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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 （800+x-12168.93）x（1-25%）+5213.15 = 5634.18 .
Question type: Equation
Solution:Original question:
| ( | 800 | + | x | − | 1216893 100 | ) | x | ( | 1 | − | 25 100 | ) | + | 104263 20 | = | 281709 50 |
| Left side of the equation = | 800 | x | ( | 1 | − | 25 100 | ) | + | x | x | ( | 1 | − | 25 100 | ) | − | 1216893 100 | x | ( | 1 | − | 25 100 | ) | + | 104263 20 |
| = | 800 | x | × | 1 | − | 800 | x | × | 25 100 | + | x | x | ( | 1 | − | 25 100 | ) | − | 1216893 100 | x | ( | 1 | − | 25 100 | ) |
| = | 800 | x | − | 200 | x | + | x | x | ( | 1 | − | 25 100 | ) | − | 1216893 100 | x | ( | 1 | − | 25 100 | ) | + | 104263 20 |
| = | 600 | x | + | x | x | ( | 1 | − | 25 100 | ) | − | 1216893 100 | x | ( | 1 | − | 25 100 | ) | + | 104263 20 |
| = | 600 | x | + | x | x | × | 1 | − | x | x | × | 25 100 | − | 1216893 100 | x | ( | 1 | − | 25 100 | ) | + | 104263 20 |
| = | 600 | x | + | x | x | × | 1 | − | x | x | × | 25 100 | − | 1216893 100 | x | × | 1 | + | 1216893 100 |
| = | 600 | x | + | x | x | × | 1 | − | x | x | × | 25 100 | − | 1216893 100 | x | + | 1216893 400 | x |
| = | - | 3410679 400 | x | + | x | x | × | 1 | − | x | x | × | 25 100 | + | 104263 20 |
| - | 3410679 400 | x | + | x | x | × | 1 | − | x | x | × | 25 100 | + | 104263 20 | = | 281709 50 |
x≈-0.049378 , 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》