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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 Q×450－（70＋240×Q＋171＋50＋79.24）－（Q×450×13％－Q×15－30.4）×12％ = 0 .
    Question type: Equation
    Solution:Original question:
      Q × 450 − (70 + 240 Q + 171 + 50 +
1981
25
) − ( Q × 450 ×
13
100
 − Q × 15 −
152
5
) ×
12
100
 = 0
    Remove the bracket on the left of the equation:
     Left side of the equation = 450 Q − 70 − 240 Q − 171 − 50 −
1981
25
 − ( Q × 450 ×
13
100
 − Q × 15 −
152
5
) ×
12
100
                                             = 210 Q −
9256
25
 − ( Q × 450 ×
13
100
 − Q × 15 −
152
5
) ×
12
100
                                             = 210 Q −
9256
25
 − Q × 450 ×
13
100
 ×
12
100
 + Q × 15 ×
12
100
 +
152
5
 ×
12
100
                                             = 210 Q −
9256
25
 − Q ×
351
50
 + Q ×
9
5
 +
456
125
                                             =
10239
50
 Q −
45824
125
    The equation is transformed into :
     
10239
50
 Q −
45824
125
 = 0

    Transposition :
     
10239
50
 Q = 0 +
45824
125

    Combine the items on the right of the equation:
     
10239
50
 Q =
45824
125

    The coefficient of the unknown number is reduced to 1 :
      Q =
45824
125
 ÷
10239
50
        =
45824
125
 ×
50
10239
        =
45824
5
 ×
2
10239

    We obtained :
      Q =
91648
51195
    This is the solution of the equation.

    Convert the result to decimal form :
      Q = 1.790175



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