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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 450*Q-[70+240*Q+171+50+(1000+40-177.27)*0.08+10+4.47*0.05]-(450*Q*0.13-15*Q-30.4)*0.12 = 0 .
    Question type: Equation
    Solution:Original question:
     450 Q − (70 + 240 Q + 171 + 50 + (1000 + 40 −
17727
100
) ×
2
25
 + 10 +
447
100
 ×
1
20
) − (450 Q ×
13
100
 − 15 Q −
152
5
) ×
3
25
 = 0
    Remove the bracket on the left of the equation:
     Left side of the equation = 450 Q − 70 − 240 Q − 171 − 50 − (1000 + 40 −
17727
100
) ×
2
25
 − 10 −
447
100
 ×
1
20
                                             = 450 Q − 70 − 240 Q − 171 − 50 − (1000 + 40 −
17727
100
) ×
2
25
 − 10 −
447
2000
 − (450 Q ×
13
100
 − 15 Q −
152
5
)
                                             = 210 Q −
602447
2000
 − (1000 + 40 −
17727
100
) ×
2
25
 − (450 Q ×
13
100
 − 15 Q −
152
5
) ×
3
25
                                             = 210 Q −
602447
2000
 − 1000 ×
2
25
 − 40 ×
2
25
 +
17727
100
 ×
2
25
 − (450 Q ×
13
100
 − 15 Q −
152
5
) ×
3
25
                                             = 210 Q −
602447
2000
 − 80 −
16
5
 +
17727
1250
 − (450 Q ×
13
100
 − 15 Q −
152
5
) ×
3
25
                                             = 210 Q −
3702419
10000
 − (450 Q ×
13
100
 − 15 Q −
152
5
) ×
3
25
                                             = 210 Q −
3702419
10000
 − 450 Q ×
13
100
 ×
3
25
 + 15 Q ×
3
25
 +
152
5
 ×
3
25
                                             = 210 Q −
3702419
10000
 −
351
50
 Q +
9
5
 Q +
456
125
                                             =
10239
50
 Q −
3665939
10000
    The equation is transformed into :
     
10239
50
 Q −
3665939
10000
 = 0

    Transposition :
     
10239
50
 Q = 0 +
3665939
10000

    Combine the items on the right of the equation:
     
10239
50
 Q =
3665939
10000

    The coefficient of the unknown number is reduced to 1 :
      Q =
3665939
10000
 ÷
10239
50
        =
3665939
10000
 ×
50
10239
        =
3665939
200
 ×
1
10239

    We obtained :
      Q =
3665939
2047800
    This is the solution of the equation.

    Convert the result to decimal form :
      Q = 1.790184



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