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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 2.831*(1.262-k)/(1.262+2*k) = (k-0.22)/(0.22+2*k) .
    Question type: Equation
    Solution:Original question:
     
2831
1000
(
631
500
 − k ) ÷ (
631
500
 + 2 k ) = ( k −
11
50
) ÷ (
11
50
 + 2 k )
     Multiply both sides of the equation by:(
631
500
 + 2 k ) ,  (
11
50
 + 2 k )
     
2831
1000
(
631
500
 − k )(
11
50
 + 2 k ) = ( k −
11
50
)(
631
500
 + 2 k )
    Remove a bracket on the left of the equation:：
     
2831
1000
 ×
631
500
(
11
50
 + 2 k ) −
2831
1000
 k (
11
50
 + 2 k ) = ( k −
11
50
)(
631
500
 + 2 k )
    Remove a bracket on the right of the equation:：
     
2831
1000
 ×
631
500
(
11
50
 + 2 k ) −
2831
1000
 k (
11
50
 + 2 k ) = k (
631
500
 + 2 k ) −
11
50
(
631
500
 + 2 k )
    The equation is reduced to :
     
1786361
500000
(
11
50
 + 2 k ) −
2831
1000
 k (
11
50
 + 2 k ) = k (
631
500
 + 2 k ) −
11
50
(
631
500
 + 2 k )
    Remove a bracket on the left of the equation:
     
1786361
500000
 ×
11
50
 +
1786361
500000
 × 2 k −
2831
1000
 k (
11
50
 + 2 k ) = k (
631
500
 + 2 k ) −
11
50
(
631
500
 + 2 k )
    Remove a bracket on the right of the equation:：
     
1786361
500000
 ×
11
50
 +
1786361
500000
 × 2 k −
2831
1000
 k (
11
50
 + 2 k ) = k ×
631
500
 + k × 2 k −
11
50
(
631
500
 + 2 k )
    The equation is reduced to :
     
19649971
25000000
 +
1786361
250000
 k −
2831
1000
 k (
11
50
 + 2 k ) = k ×
631
500
 + k × 2 k −
11
50
(
631
500
 + 2 k )
    Remove a bracket on the left of the equation:
     
19649971
25000000
 +
1786361
250000
 k −
2831
1000
 k ×
11
50
 −
2831
1000
 k × 2 k =
631
500
 k + k × 2 k −
11
50
(
631
500
 + 2 k )
    Remove a bracket on the right of the equation:：
     
19649971
25000000
 +
1786361
250000
 k −
2831
1000
 k ×
11
50
 −
2831
1000
 k × 2 k =
631
500
 k + k × 2 k −
11
50
 ×
631
500
 −
11
50
 × 2 k
    The equation is reduced to :
     
19649971
25000000
 +
1786361
250000
 k −
31141
50000
 k −
2831
500
 k k =
631
500
 k + k × 2 k −
6941
25000
 −
11
25
 k

    The solution of the equation:
        k1≈-0.154500 , keep 6 decimal places
        k2≈0.898512 , keep 6 decimal places    
    There are 2 solution(s).

解程的详细方法请参阅：《方程的解法》


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