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 (29+2m)(22+2m) = 5/4*29*22 .
    Question type: Equation
    Solution:Original question:
     (29 + 2 m )(22 + 2 m ) = 5 ÷ 4 × 29 × 22
    Remove the bracket on the left of the equation:
     Left side of the equation = 29(22 + 2 m ) + 2 m (22 + 2 m )
                                             = 29 × 22 + 29 × 2 m + 2 m (22 + 2 m )
                                             = 638 + 58 m + 2 m (22 + 2 m )
                                             = 638 + 58 m + 2 m × 22 + 2 m × 2 m
                                             = 638 + 58 m + 44 m + 4 m m
                                             = 638 + 102 m + 4 m m
    The equation is transformed into :
     638 + 102 m + 4 m m = 5 ÷ 4 × 29 × 22
     Right side of the equation =
1595
2
    The equation is transformed into :
     638 + 102 m + 4 m m =
1595
2

    The solution of the equation:
        m1≈-26.978053 , keep 6 decimal places
        m2≈1.478053 , keep 6 decimal places
    
    There are 2 solution(s).


解程的详细方法请参阅:《方程的解法》



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