Equations
Fold
Math OP
Unfold
Linear algebra
Unfold
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 （24.766*（x-5）*0.438+24.766）*0.5*（x-5） = 94.983 .
Question type: Equation
Solution:Original question:
Remove the bracket on the left of the equation:
The equation is transformed into :
The solution of the equation:
x1≈-0.479242 , keep 6 decimal places
x2≈8.196137 , keep 6 decimal places
There are 2 solution(s).
解程的详细方法请参阅：《方程的解法》
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation （24.766*（x-5）*0.438+24.766）*0.5*（x-5） = 94.983 .
Question type: Equation
Solution:Original question:
| ( | 12383 500 | ( | x | − | 5 | ) | × | 219 500 | + | 12383 500 | ) | × | 1 2 | ( | x | − | 5 | ) | = | 94983 1000 |
| Left side of the equation = | 12383 500 | ( | x | − | 5 | ) | × | 219 500 | × | 1 2 | ( | x | − | 5 | ) | + | 12383 500 | × | 1 2 | ( | x | − | 5 | ) |
| = | 2711877 500000 | ( | x | − | 5 | ) | ( | x | − | 5 | ) | + | 12383 1000 | ( | x | − | 5 | ) |
| = | 2711877 500000 | x | ( | x | − | 5 | ) | − | 2711877 500000 | × | 5 | ( | x | − | 5 | ) | + | 12383 1000 | ( | x | − | 5 | ) |
| = | 2711877 500000 | x | ( | x | − | 5 | ) | − | 2711877 100000 | ( | x | − | 5 | ) | + | 12383 1000 | ( | x | − | 5 | ) |
| = | 2711877 500000 | x | x | − | 2711877 500000 | x | × | 5 | − | 2711877 100000 | ( | x | − | 5 | ) | + | 12383 1000 | ( | x | − | 5 | ) |
| = | 2711877 500000 | x | x | − | 2711877 100000 | x | − | 2711877 100000 | ( | x | − | 5 | ) | + | 12383 1000 | ( | x | − | 5 | ) |
| = | 2711877 500000 | x | x | − | 2711877 100000 | x | − | 2711877 100000 | x | + | 2711877 100000 | × | 5 | + | 12383 1000 | ( | x | − | 5 | ) |
| = | 2711877 500000 | x | x | − | 2711877 100000 | x | − | 2711877 100000 | x | + | 2711877 20000 | + | 12383 1000 | ( | x | − | 5 | ) |
| = | 2711877 500000 | x | x | − | 2711877 50000 | x | + | 2711877 20000 | + | 12383 1000 | ( | x | − | 5 | ) |
| = | 2711877 500000 | x | x | − | 2711877 50000 | x | + | 2711877 20000 | + | 12383 1000 | x | − | 12383 1000 | × | 5 |
| = | 2711877 500000 | x | x | − | 2711877 50000 | x | + | 2711877 20000 | + | 12383 1000 | x | − | 12383 200 |
| = | 2711877 500000 | x | x | − | 2092727 50000 | x | + | 1473577 20000 |
2711877 500000 | x | x | − | 2092727 50000 | x | + | 1473577 20000 | = | 94983 1000 |
The solution of the equation:
x1≈-0.479242 , keep 6 decimal places
x2≈8.196137 , keep 6 decimal places
There are 2 solution(s).
解程的详细方法请参阅：《方程的解法》