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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 1+10/(Z-1)+(10*Z-10)/(9*Z-0.0004086)-(Z-1)/(90*Z) = 0 .
Question type: Equation
Solution:Original question:
| 1 | + | 10 | ÷ | ( | Z | − | 1 | ) | + | ( | 10 | Z | − | 10 | ) | ÷ | ( | 9 | Z | − | 2043 5000000 | ) | − | ( | Z | − | 1 | ) | ÷ | ( | 90 | Z | ) | = | 0 |
| Multiply both sides of the equation by: | ( | Z | − | 1 | ) |
| 1 | ( | Z | − | 1 | ) | + | 10 | + | ( | 10 | Z | − | 10 | ) | ÷ | ( | 9 | Z | − | 2043 5000000 | ) | × | ( | Z | − | 1 | ) | − | ( | Z | − | 1 | ) | ÷ | ( | 90 | Z | ) | × | ( | Z | − | 1 | ) | = | 0 |
| 1 | Z | − | 1 | × | 1 | + | 10 | + | ( | 10 | Z | − | 10 | ) | ÷ | ( | 9 | Z | − | 2043 5000000 | ) | × | ( | Z | − | 1 | ) | − | ( | Z | − | 1 | ) | ÷ | ( | 90 | Z | ) | × | ( | Z | − | 1 | ) | = | 0 |
| 1 | Z | − | 1 | + | 10 | + | ( | 10 | Z | − | 10 | ) | ÷ | ( | 9 | Z | − | 2043 5000000 | ) | × | ( | Z | − | 1 | ) | − | ( | Z | − | 1 | ) | ÷ | ( | 90 | Z | ) | × | ( | Z | − | 1 | ) | = | 0 |
| 1 | Z | + | 9 | + | ( | 10 | Z | − | 10 | ) | ÷ | ( | 9 | Z | − | 2043 5000000 | ) | × | ( | Z | − | 1 | ) | − | ( | Z | − | 1 | ) | ÷ | ( | 90 | Z | ) | × | ( | Z | − | 1 | ) | = | 0 |
| Multiply both sides of the equation by: | ( | 9 | Z | − | 2043 5000000 | ) |
| 1 | Z | ( | 9 | Z | − | 2043 5000000 | ) | + | 9 | ( | 9 | Z | − | 2043 5000000 | ) | + | ( | 10 | Z | − | 10 | ) | ( | Z | − | 1 | ) | − | ( | Z | − | 1 | ) | ÷ | ( | 90 | Z | ) | × | ( | Z | − | 1 | ) | ( | 9 | Z | − | 2043 5000000 | ) | = | 0 |
| 1 | Z | × | 9 | Z | − | 1 | Z | × | 2043 5000000 | + | 9 | ( | 9 | Z | − | 2043 5000000 | ) | + | ( | 10 | Z | − | 10 | ) | ( | Z | − | 1 | ) | − | ( | Z | − | 1 | ) | = | 0 |
| 9 | Z | Z | − | 2043 5000000 | Z | + | 9 | ( | 9 | Z | − | 2043 5000000 | ) | + | ( | 10 | Z | − | 10 | ) | ( | Z | − | 1 | ) | − | ( | Z | − | 1 | ) | ÷ | ( | 90 | Z | ) | × | ( | Z | − | 1 | ) | = | 0 |
| Multiply both sides of the equation by: | ( | 90 | Z | ) |
| 9 | Z | Z | ( | 90 | Z | ) | − | 2043 5000000 | Z | ( | 90 | Z | ) | + | 9 | ( | 9 | Z | − | 2043 5000000 | ) | ( | 90 | Z | ) | + | ( | 10 | Z | − | 10 | ) | ( | Z | − | 1 | ) | = | 0 |
| 9 | Z | Z | × | 90 | Z | − | 2043 5000000 | Z | ( | 90 | Z | ) | + | 9 | ( | 9 | Z | − | 2043 5000000 | ) | ( | 90 | Z | ) | + | ( | 10 | Z | − | 10 | ) | = | 0 |
| 810 | Z | Z | Z | − | 2043 5000000 | Z | ( | 90 | Z | ) | + | 9 | ( | 9 | Z | − | 2043 5000000 | ) | ( | 90 | Z | ) | + | ( | 10 | Z | − | 10 | ) | ( | Z | − | 1 | ) | = | 0 |
| 810 | Z | Z | Z | − | 2043 5000000 | Z | × | 90 | Z | + | 9 | ( | 9 | Z | − | 2043 5000000 | ) | ( | 90 | Z | ) | + | ( | 10 | Z | − | 10 | ) | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 9 | ( | 9 | Z | − | 2043 5000000 | ) | ( | 90 | Z | ) | + | ( | 10 | Z | − | 10 | ) | ( | Z | − | 1 | ) | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 9 | × | 9 | Z | ( | 90 | Z | ) | − | 9 | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 81 | Z | ( | 90 | Z | ) | − | 18387 5000000 | ( | 90 | Z | ) | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 81 | Z | × | 90 | Z | − | 18387 5000000 | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 7290 | Z | Z | − | 18387 5000000 | ( | 90 | Z | ) | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 7290 | Z | Z | − | 18387 5000000 | × | 90 | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 7290 | Z | Z | − | 165483 500000 | Z | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 7290 | Z | Z | − | 165483 500000 | Z | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 7290 | Z | Z | − | 165483 500000 | Z | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 7290 | Z | Z | − | 165483 500000 | Z | = | 0 |
| 810 | Z | Z | Z | − | 18387 500000 | Z | Z | + | 7290 | Z | Z | − | 165483 500000 | Z | = | 0 |
The solution of the equation:
Z1≈-3.067369 , keep 6 decimal places
Z2≈-0.170704 , keep 6 decimal places
There are 2 solution(s).
解程的详细方法请参阅：《方程的解法》