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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.
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    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 (356*x+300-1500-0.15*365*x)*（1-0.25） = 611.5 .
    Question type: Equation
    Solution:Original question:
     (356 x + 300 − 1500 −
3
20
 × 365 x )(1 −
1
4
) =
1223
2
    Remove the bracket on the left of the equation:
     Left side of the equation = 356 x (1 −
1
4
) + 300(1 −
1
4
) − 1500(1 −
1
4
) −
3
20
 × 365 x (1 −
1
4
)
                                             = 356 x (1 −
1
4
) + 300(1 −
1
4
) − 1500(1 −
1
4
) −
219
4
 x (1 −
1
4
)
                                             = 356 x × 1 − 356 x ×
1
4
 + 300(1 −
1
4
) − 1500(1 −
1
4
) −
219
4
 x
                                             = 356 x − 89 x + 300(1 −
1
4
) − 1500(1 −
1
4
) −
219
4
 x (1 −
1
4
)
                                             = 267 x + 300(1 −
1
4
) − 1500(1 −
1
4
) −
219
4
 x (1 −
1
4
)
                                             = 267 x + 300 × 1 − 300 ×
1
4
 − 1500(1 −
1
4
) −
219
4
 x (1 −
1
4
)
                                             = 267 x + 300 − 75 − 1500(1 −
1
4
) −
219
4
 x (1 −
1
4
)
                                             = 267 x + 225 − 1500(1 −
1
4
) −
219
4
 x (1 −
1
4
)
                                             = 267 x + 225 − 1500 × 1 + 1500 ×
1
4
 −
219
4
 x (1 −
1
4
)
                                             = 267 x + 225 − 1500 + 375 −
219
4
 x (1 −
1
4
)
                                             = 267 x − 900 −
219
4
 x (1 −
1
4
)
                                             = 267 x − 900 −
219
4
 x × 1 +
219
4
 x ×
1
4
                                             = 267 x − 900 −
219
4
 x +
219
16
 x
                                             =
3615
16
 x − 900
    The equation is transformed into :
     
3615
16
 x − 900 =
1223
2

    Transposition :
     
3615
16
 x =
1223
2
 + 900

    Combine the items on the right of the equation:
     
3615
16
 x =
3023
2

    The coefficient of the unknown number is reduced to 1 :
      x =
3023
2
 ÷
3615
16
        =
3023
2
 ×
16
3615
        = 3023 ×
8
3615

    We obtained :
      x =
24184
3615
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 6.689903



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