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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 -9387.75*(1-y)*0.8929+(12664.63-1346.26-14081.63*(1-y))*0.7972+(22769.32-2423.25)*0.7118+(15197.55-1615.5)*0.6355 = 0 .
Question type: Equation
Solution:Original question:
The equation is transformed into :
Remove the bracket on the left of the equation:
y≈-0.638944 , keep 6 decimal places
There are 1 solution(s).
解一元一次方程的详细方法请参阅：《一元一次方程的解法》
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation -9387.75*(1-y)*0.8929+(12664.63-1346.26-14081.63*(1-y))*0.7972+(22769.32-2423.25)*0.7118+(15197.55-1615.5)*0.6355 = 0 .
Question type: Equation
Solution:Original question:
| - | 37551 4 | ( | 1 | − | y | ) | × | 8929 10000 | + | ( | 1266463 100 | − | 67313 50 | − | 1408163 100 | ( | 1 | − | y | ) | ) | × | 1993 2500 | + | ( | 569233 25 | − | 9693 4 | ) | × | 3559 5000 | + | ( | 303951 20 | − | 3231 2 | ) | × | 1271 2000 | = | 0 |
| Left side of the equation = | - | 335292879 40000 | ( | 1 | − | y | ) | + | ( | 1266463 100 | − | 67313 50 | − | 1408163 100 | ( | 1 | − | y | ) | ) | × | 1993 2500 | + | ( | 569233 25 | − | 9693 4 | ) | × | 3559 5000 | + | ( | 303951 20 | − | 3231 2 | ) | × | 1271 2000 |
| - | 335292879 40000 | ( | 1 | − | y | ) | + | ( | 1266463 100 | − | 67313 50 | − | 1408163 100 | ( | 1 | − | y | ) | ) | × | 1993 2500 | + | ( | 569233 25 | − | 9693 4 | ) | × | 3559 5000 | + | ( | 303951 20 | − | 3231 2 | ) | × | 1271 2000 | = | 0 |
| Left side of the equation = | - | 335292879 40000 | × | 1 | + | 335292879 40000 | y | + | ( | 1266463 100 | − | 67313 50 | − | 1408163 100 | ( | 1 | − | y | ) | ) | × | 1993 2500 | + | ( | 569233 25 | − | 9693 4 | ) | × | 3559 5000 | + | ( | 303951 20 | − | 3231 2 | ) | × | 1271 2000 |
| = | - | 335292879 40000 | + | 335292879 40000 | y | + | ( | 1266463 100 | − | 67313 50 | − | 1408163 100 | ( | 1 | − | y | ) | ) | × | 1993 2500 | + | ( | 569233 25 | − | 9693 4 | ) | × | 3559 5000 | + | ( | 303951 20 | − | 3231 2 | ) | × | 1271 2000 |
| = | - | 335292879 40000 | + | 335292879 40000 | y | + | 1266463 100 | × | 1993 2500 | − | 67313 50 | × | 1993 2500 | − | 1408163 100 | ( | 1 | − | y | ) | × | 1993 2500 | + | ( | 569233 25 | − | 9693 4 | ) | × | 3559 5000 |
| = | - | 335292879 40000 | + | 335292879 40000 | y | + | 2524060759 250000 | − | 134154809 125000 | − | 2806468859 250000 | ( | 1 | − | y | ) | + | ( | 569233 25 | − | 9693 4 | ) | × | 3559 5000 | + | ( | 303951 20 | − | 3231 2 | ) | × | 1271 2000 |
y≈-0.638944 , keep 6 decimal places
There are 1 solution(s).
解一元一次方程的详细方法请参阅：《一元一次方程的解法》