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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 13/17*(1+6/x+3/(x*x)) = 1 .
    Question type: Equation
    Solution:Original question:
     13 ÷ 17 × (1 + 6 ÷ x + 3 ÷ ( x x )) = 1
    Remove a bracket on the left of the equation::
     13 ÷ 17 × 1 + 13 ÷ 17 × 6 ÷ x + 13 ÷ 17 × 3 ÷ ( x x ) = 1
    The equation is reduced to :
     
13
17
+
78
17
÷ x +
39
17
÷ ( x x ) = 1
     Multiply both sides of the equation by: x
     
13
17
x +
78
17
+
39
17
÷ (1 x ) × 1 = 1 x
     Multiply both sides of the equation by:(1 x )
     
13
17
x (1 x ) +
78
17
(1 x ) +
39
17
× 1 = 1 x (1 x )
    Remove a bracket on the left of the equation:
     
13
17
x × 1 x +
78
17
(1 x ) +
39
17
× 1 = 1 x (1 x )
    Remove a bracket on the right of the equation::
     
13
17
x × 1 x +
78
17
(1 x ) +
39
17
× 1 = 1 x × 1 x
    The equation is reduced to :
     
13
17
x x +
78
17
(1 x ) +
39
17
= 1 x x
    Remove a bracket on the left of the equation:
     
13
17
x x +
78
17
× 1 x +
39
17
= 1 x x
    The equation is reduced to :
     
13
17
x x +
78
17
x +
39
17
= 1 x x

    The solution of the equation:
        x1≈-0.487798 , keep 6 decimal places
        x2≈19.987798 , 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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