Mathematics
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current location：Mathematical operation > History of Inequality Computation > Answer
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           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation （x-400-200）*0.75/6000+2000 = （x-400-450）*0.75/6000+1000 .
    Question type: Equation
    Solution:Original question:
     ( x − 400 − 200) ×
3
4
 ÷ 6000 + 2000 = ( x − 400 − 450) ×
3
4
 ÷ 6000 + 1000
     Left side of the equation = ( x − 400 − 200) ×
1
8000
 + 2000
    The equation is transformed into :
     ( x − 400 − 200) ×
1
8000
 + 2000 = ( x − 400 − 450) ×
3
4
 ÷ 6000 + 1000
    Remove the bracket on the left of the equation:
     Left side of the equation = x ×
1
8000
 − 400 ×
1
8000
 − 200 ×
1
8000
 + 2000
                                             = x ×
1
8000
 −
1
20
 −
1
40
 + 2000
                                             =
1
8000
 x +
79997
40
    The equation is transformed into :
     
1
8000
 x +
79997
40
 = ( x − 400 − 450) ×
3
4
 ÷ 6000 + 1000
     Right side of the equation = ( x − 400 − 450) ×
1
8000
 + 1000
    The equation is transformed into :
     
1
8000
 x +
79997
40
 = ( x − 400 − 450) ×
1
8000
 + 1000
    Remove the bracket on the right of the equation:
     Right side of the equation = x ×
1
8000
 − 400 ×
1
8000
 − 450 ×
1
8000
 + 1000
                                               = x ×
1
8000
 −
1
20
 −
9
160
 + 1000
                                               =
1
8000
 x +
159983
160
    The equation is transformed into :
     
1
8000
 x +
79997
40
 =
1
8000
 x +
159983
160

    Transposition :
     
1
8000
 x −
1
8000
 x =
159983
160
 −
79997
40

    Combine the items on the left of the equation:
      0 x =
159983
160
 −
79997
40

    Combine the items on the right of the equation:
      0 x = -
32001
32

    Error: This Equation has no solution!!




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