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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 (1+4%)x+(38.71-x)(1+3.7%) = 38.71*(1+3.7%) .
    Question type: Equation
    Solution:Original question:
     (1 +
4
100
) x + (
3871
100
 − x )(1 +
37
1000
) =
3871
100
(1 +
37
1000
)
    Remove the bracket on the left of the equation:
     Left side of the equation = 1 x +
4
100
 x + (
3871
100
 − x )(1 +
37
1000
)
                                             =
26
25
 x + (
3871
100
 − x )(1 +
37
1000
)
                                             =
26
25
 x +
3871
100
(1 +
37
1000
) − x (1 +
37
1000
)
                                             =
26
25
 x +
3871
100
 × 1 +
3871
100
 ×
37
1000
 − x (1 +
37
1000
)
                                             =
26
25
 x +
3871
100
 +
143227
100000
 − x (1 +
37
1000
)
                                             =
26
25
 x +
4014227
100000
 − x (1 +
37
1000
)
                                             =
26
25
 x +
4014227
100000
 − x × 1 − x ×
37
1000
                                             =
3
1000
 x +
4014227
100000
    The equation is transformed into :
     
3
1000
 x +
4014227
100000
 =
3871
100
(1 +
37
1000
)
    Remove the bracket on the right of the equation:
     Right side of the equation =
3871
100
 × 1 +
3871
100
 ×
37
1000
                                               =
3871
100
 +
143227
100000
                                               =
4014227
100000
    The equation is transformed into :
     
3
1000
 x +
4014227
100000
 =
4014227
100000

    Transposition :
     
3
1000
 x =
4014227
100000
 −
4014227
100000

    Combine the items on the right of the equation:
     
3
1000
 x = 0

    The coefficient of the unknown number is reduced to 1 :
      x = 0 ÷
3
1000
        = 0 ×
1000
3
        = 0 ×
1
3

    We obtained :
      x = 0
    This is the solution of the equation.



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