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 16×16+(10+x)(10+x) = 10×10+x×x .
    Question type: Equation
    Solution:Original question:
     16 × 16 + (10 + x )(10 + x ) = 10 × 10 + x x
     Left side of the equation = 256 + (10 + x )(10 + x )
    The equation is transformed into :
     256 + (10 + x )(10 + x ) = 10 × 10 + x x
    Remove the bracket on the left of the equation:
     Left side of the equation = 256 + 10(10 + x ) + x (10 + x )
                                             = 256 + 10 × 10 + 10 x + x (10 + x )
                                             = 256 + 100 + 10 x + x (10 + x )
                                             = 356 + 10 x + x (10 + x )
                                             = 356 + 10 x + x × 10 + x x
                                             = 356 + 20 x + x x
    The equation is transformed into :
     356 + 20 x + x x = 10 × 10 + x x
     Right side of the equation = 100 + x x
    The equation is transformed into :
     356 + 20 x + x x = 100 + x x

    the solutions is:
        x=-
64
5
    
    There are 1 solution(s).


解方程的详细方法请参阅:《方程的解法》



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