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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 300-3 = (300-x)-(300-x)*0.9108%-((300-x)-(300-x)*0.9108%)*0.25 .
Question type: Equation
Solution:Original question:
| 300 | − | 3 | = | ( | 300 | − | x | ) | − | ( | 300 | − | x | ) | × | 2277 250000 | − | ( | ( | 300 | − | x | ) | − | ( | 300 | − | x | ) | × | 2277 250000 | ) | × | 1 4 |
| Left side of the equation = | 297 |
| 297 | = | ( | 300 | − | x | ) | − | ( | 300 | − | x | ) | × | 2277 250000 | − | ( | ( | 300 | − | x | ) | − | ( | 300 | − | x | ) | × | 2277 250000 | ) | × | 1 4 |
| Right side of the equation = | 300 | − | x | − | ( | 300 | − | x | ) | × | 2277 250000 | − | ( | ( | 300 | − | x | ) | − | ( | 300 | − | x | ) | × | 2277 250000 | ) | × | 1 4 |
| = | 300 | − | x | − | 300 | × | 2277 250000 | + | x | × | 2277 250000 | − | ( | ( | 300 | − | x | ) | − | ( | 300 | − | x | ) | × | 2277 250000 | ) | × | 1 4 |
| = | 300 | − | x | − | 6831 2500 | + | x | × | 2277 250000 | − | ( | ( | 300 | − | x | ) | − | ( | 300 | − | x | ) | × | 2277 250000 | ) | × | 1 4 |
| = | 743169 2500 | − | 247723 250000 | x | − | ( | ( | 300 | − | x | ) | − | ( | 300 | − | x | ) | × | 2277 250000 | ) | × | 1 4 |
| = | 743169 2500 | − | 247723 250000 | x | − | ( | 300 | − | x | ) | × | 1 4 | + | ( | 300 | − | x | ) | × | 2277 250000 | × | 1 4 |
| = | 743169 2500 | − | 247723 250000 | x | − | ( | 300 | − | x | ) | × | 1 4 | + | ( | 300 | − | x | ) | × | 2277 1000000 |
| = | 743169 2500 | − | 247723 250000 | x | − | 300 | × | 1 4 | + | x | × | 1 4 | + | ( | 300 | − | x | ) | × | 2277 1000000 |
| = | 743169 2500 | − | 247723 250000 | x | − | 75 | + | x | × | 1 4 | + | ( | 300 | − | x | ) | × | 2277 1000000 |
| = | 555669 2500 | − | 185223 250000 | x | + | ( | 300 | − | x | ) | × | 2277 1000000 |
| = | 555669 2500 | − | 185223 250000 | x | + | 300 | × | 2277 1000000 | − | x | × | 2277 1000000 |
| = | 555669 2500 | − | 185223 250000 | x | + | 6831 10000 | − | x | × | 2277 1000000 |
x≈-99.639920 , keep 6 decimal places
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》