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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 x = 12.9*3*1.091*0.85-（80-33.49）*（38.7/510.85） .
Question type: Equation
Solution:Original question:
The equation is transformed into :
Remove the bracket on the right of the equation:
x≈32.365029 , 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》
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation x = 12.9*3*1.091*0.85-（80-33.49）*（38.7/510.85） .
Question type: Equation
Solution:Original question:
| x | = | 129 10 | × | 3 | × | 1091 1000 | × | 17 20 | − | ( | 80 | − | 3349 100 | ) | ( | 387 10 | ÷ | 10217 20 | ) |
| Right side of the equation = | 7177689 200000 | − | ( | 80 | − | 3349 100 | ) | ( | 387 10 | ÷ | 10217 20 | ) |
| x | = | 7177689 200000 | − | ( | 80 | − | 3349 100 | ) | ( | 387 10 | ÷ | 10217 20 | ) |
| Right side of the equation = | 7177689 200000 | − | 80 | ( | 387 10 | ÷ | 10217 20 | ) | + | 3349 100 | ( | 387 10 | ÷ | 10217 20 | ) |
| = | 7177689 200000 | − | 80 | × | 387 10 | ÷ | 10217 20 | + | 3349 100 | ( | 387 10 | ÷ | 10217 20 | ) |
| = | 7177689 200000 | − | 61920 10217 | + | 3349 100 | ( | 387 10 | ÷ | 10217 20 | ) |
x≈32.365029 , 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》