Mathematics
         
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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 8[88÷(2x+9)+9]+6 = 14 .
    Question type: Equation
    Solution:Original question:
     8(88 ÷ (2 x + 9) + 9) + 6 = 14
    Remove a bracket on the left of the equation::
     8 × 88 ÷ (2 x + 9) + 8 × 9 + 6 = 14
    The equation is reduced to :
     704 ÷ (2 x + 9) + 72 + 6 = 14
    The equation is reduced to :
     704 ÷ (2 x + 9) + 78 = 14
     Multiply both sides of the equation by:(2 x + 9)
     704 + 78(2 x + 9) = 14(2 x + 9)
    Remove a bracket on the left of the equation:
     704 + 78 × 2 x + 78 × 9 = 14(2 x + 9)
    Remove a bracket on the right of the equation::
     704 + 78 × 2 x + 78 × 9 = 14 × 2 x + 14 × 9
    The equation is reduced to :
     704 + 156 x + 702 = 28 x + 126
    The equation is reduced to :
     1406 + 156 x = 28 x + 126

    Transposition :
     156 x 28 x = 1261406

    Combine the items on the left of the equation:
     128 x = 1261406

    Combine the items on the right of the equation:
     128 x = - 1280

    The coefficient of the unknown number is reduced to 1 :
      x = - 1280 ÷ 128
        = - 1280 ×
1
128
        = - 10 × 1

    We obtained :
      x = - 10
    This is the solution of the equation.



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