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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 (m-2)/2*(-m-4) = -4 .
    Question type: Equation
    Solution:Original question:
     ( m 2) ÷ 2 × ( - m 4) = - 4
    Remove the bracket on the left of the equation:
     Left side of the equation = m ×
1
2
( - m 4)2 ×
1
2
( - m 4)
                                             = m ×
1
2
( - m 4)1( - m 4)
                                             = - m ×
1
2
m m ×
1
2
× 41( - m 4)
                                             = - m ×
1
2
m m × 21( - m 4)
                                             = - m ×
1
2
m 2 m + 1 m + 1 × 4
                                             = - m ×
1
2
m 2 m + 1 m + 4
                                             = - m ×
1
2
m 1 m + 4
    The equation is transformed into :
      - m ×
1
2
m 1 m + 4 = - 4

    The solution of the equation:
        m1≈-5.123106 , keep 6 decimal places
        m2≈3.123106 , 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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