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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 47.75*(23.87*x*x+47.7)+(47.75*x-15)*2*23.87*x = 0 .
Question type: Equation
Solution:Original question:
The equation is transformed into :
Remove the bracket on the left of the equation:
The equation is transformed into :
This equation has no real solution!
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation 47.75*(23.87*x*x+47.7)+(47.75*x-15)*2*23.87*x = 0 .
Question type: Equation
Solution:Original question:
191 4 | ( | 2387 100 | x | x | + | 477 10 | ) | + | ( | 191 4 | x | − | 15 | ) | × | 2 | × | 2387 100 | x | = | 0 |
| Left side of the equation = | 191 4 | ( | 2387 100 | x | x | + | 477 10 | ) | + | ( | 191 4 | x | − | 15 | ) | × | 2387 50 | x |
191 4 | ( | 2387 100 | x | x | + | 477 10 | ) | + | ( | 191 4 | x | − | 15 | ) | × | 2387 50 | x | = | 0 |
| Left side of the equation = | 191 4 | × | 2387 100 | x | x | + | 191 4 | × | 477 10 | + | ( | 191 4 | x | − | 15 | ) | × | 2387 50 | x |
| = | 455917 400 | x | x | + | 91107 40 | + | ( | 191 4 | x | − | 15 | ) | × | 2387 50 | x |
| = | 455917 400 | x | x | + | 91107 40 | + | 191 4 | x | × | 2387 50 | x | − | 15 | × | 2387 50 | x |
| = | 455917 400 | x | x | + | 91107 40 | + | 455917 200 | x | x | − | 7161 10 | x |
455917 400 | x | x | + | 91107 40 | + | 455917 200 | x | x | − | 7161 10 | x | = | 0 |