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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.
    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 0.207+1.61x/(1.61x+230) = 1.2236x/(1.2236x+230) .
    Question type: Equation
    Solution:Original question:
     
207
1000
+
161
100
x ÷ (
161
100
x + 230) =
3059
2500
x ÷ (
3059
2500
x + 230)
     Multiply both sides of the equation by:(
161
100
x + 230) ,  (
3059
2500
x + 230)
     
207
1000
(
161
100
x + 230)(
3059
2500
x + 230) +
161
100
x (
3059
2500
x + 230) =
3059
2500
x (
161
100
x + 230)
    Remove a bracket on the left of the equation::
     
207
1000
×
161
100
x (
3059
2500
x + 230) +
207
1000
× 230(
3059
2500
x + 230) +
161
100
x (
3059
2500
x + 230) =
3059
2500
x (
161
100
x + 230)
    Remove a bracket on the right of the equation::
     
207
1000
×
161
100
x (
3059
2500
x + 230) +
207
1000
× 230(
3059
2500
x + 230) +
161
100
x (
3059
2500
x + 230) =
3059
2500
x ×
161
100
x +
3059
2500
x × 230
    The equation is reduced to :
     
33327
100000
x (
3059
2500
x + 230) +
4761
100
(
3059
2500
x + 230) +
161
100
x (
3059
2500
x + 230) =
492499
250000
x x +
70357
250
x
    Remove a bracket on the left of the equation:
     
33327
100000
x ×
3059
2500
x +
33327
100000
x × 230 +
4761
100
(
3059
2500
x + 230) +
161
100
x (
3059
2500
x + 230) =
492499
250000
x x +
70357
250
x
    The equation is reduced to :
     
101947293
250000000
x x +
766521
10000
x +
4761
100
(
3059
2500
x + 230) +
161
100
x (
3059
2500
x + 230) =
492499
250000
x x +
70357
250
x
    Remove a bracket on the left of the equation:
     
101947293
250000000
x x +
766521
10000
x +
4761
100
×
3059
2500
x +
4761
100
× 230 +
161
100
x =
492499
250000
x x +
70357
250
x
    The equation is reduced to :
     
101947293
250000000
x x +
766521
10000
x +
14563899
250000
x +
109503
10
+
161
100
x (
3059
2500
x + 230) =
492499
250000
x x +
70357
250
x

    The solution of the equation:
        x1≈-187.969925 , keep 6 decimal places
        x2≈-142.857143 , keep 6 decimal places
        x3≈-54.307938 , keep 6 decimal places
    
    There are 3 solution(s).


解程的详细方法请参阅:《方程的解法》



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