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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 （152+171+248）x（1-0.41）+120x（1-0.39） = 0 .
    Question type: Equation
    Solution:Original question:
     (152 + 171 + 248) x (1 −
41
100
) + 120 x (1 −
39
100
) = 0
    Remove the bracket on the left of the equation:
     Left side of the equation = 152 x (1 −
41
100
) + 171 x (1 −
41
100
) + 248 x (1 −
41
100
) + 120 x (1 −
39
100
)
                                             = 152 x × 1 − 152 x ×
41
100
 + 171 x (1 −
41
100
) + 248 x (1 −
41
100
)
                                             = 152 x −
1558
25
 x + 171 x (1 −
41
100
) + 248 x (1 −
41
100
) + 120 x
                                             =
2242
25
 x + 171 x (1 −
41
100
) + 248 x (1 −
41
100
) + 120 x (1 −
39
100
)
                                             =
2242
25
 x + 171 x × 1 − 171 x ×
41
100
 + 248 x (1 −
41
100
) + 120
                                             =
2242
25
 x + 171 x −
7011
100
 x + 248 x (1 −
41
100
) + 120 x (1 −
39
100
)
                                             =
19057
100
 x + 248 x (1 −
41
100
) + 120 x (1 −
39
100
)
                                             =
19057
100
 x + 248 x × 1 − 248 x ×
41
100
 + 120 x (1 −
39
100
)
                                             =
19057
100
 x + 248 x −
2542
25
 x + 120 x (1 −
39
100
)
                                             =
33689
100
 x + 120 x (1 −
39
100
)
                                             =
33689
100
 x + 120 x × 1 − 120 x ×
39
100
                                             =
33689
100
 x + 120 x −
234
5
 x
                                             =
41009
100
 x
    The equation is transformed into :
     
41009
100
 x = 0

    The coefficient of the unknown number is reduced to 1 :
      x = 0 ÷
41009
100
        = 0 ×
100
41009

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



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