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 （2+1.5*x）*x = 2.4*（1.8-x）*（1.58+（1.8-x）*1.5） .
Question type: Equation
Solution:Original question:
Remove the bracket on the left of the equation:
The equation is transformed into :
Remove the bracket on the right of the equation:
The equation is transformed into :
The solution of the equation:
x1≈1.128667 , keep 6 decimal places
x2≈7.800857 , 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 （2+1.5*x）*x = 2.4*（1.8-x）*（1.58+（1.8-x）*1.5） .
Question type: Equation
Solution:Original question:
| ( | 2 | + | 3 2 | x | ) | x | = | 12 5 | ( | 9 5 | − | x | ) | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) |
| Left side of the equation = | 2 | x | + | 3 2 | x | x |
| 2 | x | + | 3 2 | x | x | = | 12 5 | ( | 9 5 | − | x | ) | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) |
| Right side of the equation = | 12 5 | × | 9 5 | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) | − | 12 5 | x | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) |
| = | 108 25 | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) | − | 12 5 | x | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) |
| = | 108 25 | × | 79 50 | + | 108 25 | ( | 9 5 | − | x | ) | × | 3 2 | − | 12 5 | x | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) |
| = | 4266 625 | + | 162 25 | ( | 9 5 | − | x | ) | − | 12 5 | x | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) |
| = | 4266 625 | + | 162 25 | × | 9 5 | − | 162 25 | x | − | 12 5 | x | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) |
| = | 4266 625 | + | 1458 125 | − | 162 25 | x | − | 12 5 | x | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) |
| = | 11556 625 | − | 162 25 | x | − | 12 5 | x | ( | 79 50 | + | ( | 9 5 | − | x | ) | × | 3 2 | ) |
| = | 11556 625 | − | 162 25 | x | − | 12 5 | x | × | 79 50 | − | 12 5 | x | ( | 9 5 | − | x | ) | × | 3 2 |
| = | 11556 625 | − | 162 25 | x | − | 474 125 | x | − | 18 5 | x | ( | 9 5 | − | x | ) |
| = | 11556 625 | − | 1284 125 | x | − | 18 5 | x | ( | 9 5 | − | x | ) |
| = | 11556 625 | − | 1284 125 | x | − | 18 5 | x | × | 9 5 | + | 18 5 | x | x |
| = | 11556 625 | − | 1284 125 | x | − | 162 25 | x | + | 18 5 | x | x |
| = | 11556 625 | − | 2094 125 | x | + | 18 5 | x | x |
| 2 | x | + | 3 2 | x | x | = | 11556 625 | − | 2094 125 | x | + | 18 5 | x | x |
The solution of the equation:
x1≈1.128667 , keep 6 decimal places
x2≈7.800857 , keep 6 decimal places
There are 2 solution(s).
解程的详细方法请参阅：《方程的解法》