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On line Solution of Monovariate Equation：
Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
It supports equations that contain mathematical functions.
Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
It supports equations that contain mathematical functions.
Current location：Equations > Monovariate Equation > The history of univariate equation calculation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation [(1.2+3x)*(1.2+3x)*(1.2+3x)]/[(4-2x)*(4-2x)*(3-x)] = 0.036 .
Question type: Equation
Solution:Original question:
| ( | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ) | ÷ | ( | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | ) | = | 9 250 |
| Multiply both sides of the equation by: | ( | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | ) |
| ( | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ) | = | 9 250 | ( | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | ) |
| ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 9 250 | ( | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | ) |
| ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 9 250 | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
6 5 | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 9 250 | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
6 5 | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 9 250 | × | 4 | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | − | 9 250 | × | 2 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
6 5 | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 18 125 | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
6 5 | × | 6 5 | ( | 6 5 | + | 3 | x | ) | + | 6 5 | × | 3 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 18 125 | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
6 5 | × | 6 5 | ( | 6 5 | + | 3 | x | ) | + | 6 5 | × | 3 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 18 125 | × | 4 | ( | 3 | − | x | ) | − | 18 125 | × | 2 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
36 25 | ( | 6 5 | + | 3 | x | ) | + | 18 5 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 72 125 | ( | 3 | − | x | ) | − | 36 125 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
36 25 | × | 6 5 | + | 36 25 | × | 3 | x | + | 18 5 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 72 125 | ( | 3 | − | x | ) | − | 36 125 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
36 25 | × | 6 5 | + | 36 25 | × | 3 | x | + | 18 5 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 72 125 | × | 3 | − | 72 125 | x | − | 36 125 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 108 25 | x | + | 18 5 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 216 125 | − | 72 125 | x | − | 36 125 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 108 25 | x | + | 18 5 | x | × | 6 5 | + | 18 5 | x | × | 3 | x | + | 3 | x | = | 216 125 | − | 72 125 | x | − | 36 125 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 108 25 | x | + | 18 5 | x | × | 6 5 | + | 18 5 | x | × | 3 | x | + | 3 | x | = | 216 125 | − | 72 125 | x | − | 36 125 | x | × | 3 | + | 36 125 | x | x | − | 9 125 | x | ( | 4 | − | 2 | x | ) |
216 125 | + | 108 25 | x | + | 108 25 | x | + | 54 5 | x | x | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 216 125 | − | 72 125 | x | − | 108 125 | x | + | 36 125 | x | x | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 3 | x | × | 6 5 | ( | 6 5 | + | 3 | x | ) | + | 3 | x | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 3 | x | × | 6 5 | ( | 6 5 | + | 3 | x | ) | + | 3 | x | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 9 125 | x | × | 4 | ( | 3 | − | x | ) | + | 9 125 | x |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 18 5 | x | ( | 6 5 | + | 3 | x | ) | + | 9 | x | x | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 36 125 | x | ( | 3 | − | x | ) | + | 18 125 | x | x |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 18 5 | x | × | 6 5 | + | 18 5 | x | × | 3 | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 36 125 | x | ( | 3 | − | x | ) | + | 18 125 | x | x |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 18 5 | x | × | 6 5 | + | 18 5 | x | × | 3 | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 36 125 | x | × | 3 | + | 36 125 | x | x |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 108 25 | x | + | 54 5 | x | x | + | 9 | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 108 125 | x | + | 36 125 | x | x | + | 18 125 |
216 125 | + | 324 25 | x | + | 54 5 | x | x | + | 54 5 | x | x | + | 9 | x | x | = | 216 125 | − | 288 125 | x | + | 36 125 | x | x | + | 36 125 | x | x | + | 18 125 | x | x |
216 125 | + | 324 25 | x | + | 54 5 | x | x | + | 54 5 | x | x | + | 9 | x | x | = | 216 125 | − | 288 125 | x | + | 36 125 | x | x | + | 36 125 | x | x | + | 18 125 | x | x |
x1=0
There are 1 solution(s).
解一元一次方程的详细方法请参阅：《一元一次方程的解法》