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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 1200+0.5x = 18.96*(x-45)/2.96796-3.4*(x-45)(x-45)/2/2.96796 .
Question type: Equation
Solution:Original question:
| 1200 | + | 1 2 | x | = | 474 25 | ( | x | − | 45 | ) | ÷ | 74199 25000 | − | 17 5 | ( | x | − | 45 | ) | ( | x | − | 45 | ) | ÷ | 2 | ÷ | 74199 25000 |
| Right side of the equation = | 158000 24733 | ( | x | − | 45 | ) | − | 42500 74199 | ( | x | − | 45 | ) | ( | x | − | 45 | ) |
| 1200 | + | 1 2 | x | = | 158000 24733 | ( | x | − | 45 | ) | − | 42500 74199 | ( | x | − | 45 | ) | ( | x | − | 45 | ) |
| Right side of the equation = | 158000 24733 | x | − | 158000 24733 | × | 45 | − | 42500 74199 | ( | x | − | 45 | ) | ( | x | − | 45 | ) |
| = | 158000 24733 | x | − | 7110000 24733 | − | 42500 74199 | ( | x | − | 45 | ) | ( | x | − | 45 | ) |
| = | 158000 24733 | x | − | 7110000 24733 | − | 42500 74199 | x | ( | x | − | 45 | ) | + | 42500 74199 | × | 45 | ( | x | − | 45 | ) |
| = | 158000 24733 | x | − | 7110000 24733 | − | 42500 74199 | x | ( | x | − | 45 | ) | + | 637500 24733 | ( | x | − | 45 | ) |
| = | 158000 24733 | x | − | 7110000 24733 | − | 42500 74199 | x | x | + | 42500 74199 | x | × | 45 | + | 637500 24733 | ( | x | − | 45 | ) |
| = | 158000 24733 | x | − | 7110000 24733 | − | 42500 74199 | x | x | + | 637500 24733 | x | + | 637500 24733 | ( | x | − | 45 | ) |
| = | 795500 24733 | x | − | 7110000 24733 | − | 42500 74199 | x | x | + | 637500 24733 | ( | x | − | 45 | ) |
| = | 795500 24733 | x | − | 7110000 24733 | − | 42500 74199 | x | x | + | 637500 24733 | x | − | 637500 24733 | × | 45 |
| = | 795500 24733 | x | − | 7110000 24733 | − | 42500 74199 | x | x | + | 637500 24733 | x | − | 28687500 24733 |
| = | 1433000 24733 | x | − | 35797500 24733 | − | 42500 74199 | x | x |
| 1200 | + | 1 2 | x | = | 1433000 24733 | x | − | 35797500 24733 | − | 42500 74199 | x | x |