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 1000乘(1+x)乘(1+2.3x) = 1512 .
    Question type: Equation
    Solution:Original question:
     1000(1 + x )(1 +
23
10
x ) = 1512
    Remove the bracket on the left of the equation:
     Left side of the equation = 1000 × 1(1 +
23
10
x ) + 1000 x (1 +
23
10
x )
                                             = 1000(1 +
23
10
x ) + 1000 x (1 +
23
10
x )
                                             = 1000 × 1 + 1000 ×
23
10
x + 1000 x (1 +
23
10
x )
                                             = 1000 + 2300 x + 1000 x (1 +
23
10
x )
                                             = 1000 + 2300 x + 1000 x × 1 + 1000 x ×
23
10
x
                                             = 1000 + 2300 x + 1000 x + 2300 x x
                                             = 1000 + 3300 x + 2300 x x
    The equation is transformed into :
     1000 + 3300 x + 2300 x x = 1512

    The solution of the equation:
        x1≈-1.576029 , keep 6 decimal places
        x2≈0.141247 , 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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