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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.
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    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 3/(1+1/2)+(X/(1+2/(1-1/3))) = 4 .
    Question type: Equation
    Solution:Original question:
     3 ÷ (1 + 1 ÷ 2) + ( X ÷ (1 + 2 ÷ (11 ÷ 3))) = 4
     Multiply both sides of the equation by:(1 + 1 ÷ 2)
     3 + ( X ÷ (1 + 2 ÷ (11 ÷ 3)))(1 + 1 ÷ 2) = 4(1 + 1 ÷ 2)
    Remove a bracket on the left of the equation::
     3 + X ÷ (1 + 2 ÷ (11 ÷ 3)) × (1 + 1 ÷ 2) = 4(1 + 1 ÷ 2)
    Remove a bracket on the right of the equation::
     3 + X ÷ (1 + 2 ÷ (11 ÷ 3)) × (1 + 1 ÷ 2) = 4 × 1 + 4 × 1 ÷ 2
    The equation is reduced to :
     3 + X ÷ (1 + 2 ÷ (11 ÷ 3)) × (1 + 1 ÷ 2) = 4 + 2
    The equation is reduced to :
     3 + X ÷ (1 + 2 ÷ (11 ÷ 3)) × (1 + 1 ÷ 2) = 6
     Multiply both sides of the equation by:(1 + 2 ÷ (11 ÷ 3))
     3(1 + 2 ÷ (11 ÷ 3)) + X (1 + 1 ÷ 2) = 6(1 + 2 ÷ (11 ÷ 3))
    Remove a bracket on the left of the equation:
     3 × 1 + 3 × 2 ÷ (11 ÷ 3) + X (1 + 1 ÷ 2) = 6(1 + 2 ÷ (11 ÷ 3))
    Remove a bracket on the right of the equation::
     3 × 1 + 3 × 2 ÷ (11 ÷ 3) + X (1 + 1 ÷ 2) = 6 × 1 + 6 × 2 ÷ (11 ÷ 3)
    The equation is reduced to :
     3 + 6 ÷ (11 ÷ 3) + X (1 + 1 ÷ 2) = 6 + 12 ÷ (11 ÷ 3)
     Multiply both sides of the equation by:(11 ÷ 3) ,  (11 ÷ 3)
     3(11 ÷ 3)(11 ÷ 3) + 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3)(11 ÷ 3) = 6(11 ÷ 3)(11 ÷ 3) + 12(11 ÷ 3)
    Remove a bracket on the left of the equation:
     3 × 1(11 ÷ 3)3 × 1 ÷ 3 × (11 ÷ 3) + 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3) = 6(11 ÷ 3)(11 ÷ 3) + 12(11 ÷ 3)
    Remove a bracket on the right of the equation::
     3 × 1(11 ÷ 3)3 × 1 ÷ 3 × (11 ÷ 3) + 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3) = 6 × 1(11 ÷ 3)6 × 1 ÷ 3 × (11 ÷ 3) + 12(11 ÷ 3)
    The equation is reduced to :
     3(11 ÷ 3)1(11 ÷ 3) + 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3)(11 ÷ 3) = 6(11 ÷ 3)2(11 ÷ 3) + 12(11 ÷ 3)
    Remove a bracket on the left of the equation:
     3 × 13 × 1 ÷ 31(11 ÷ 3) + 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3) = 6(11 ÷ 3)2(11 ÷ 3) + 12(11 ÷ 3)
    Remove a bracket on the right of the equation::
     3 × 13 × 1 ÷ 31(11 ÷ 3) + 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3) = 6 × 16 × 1 ÷ 32(11 ÷ 3) + 12(11 ÷ 3)
    The equation is reduced to :
     311(11 ÷ 3) + 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3)(11 ÷ 3) = 622(11 ÷ 3) + 12(11 ÷ 3)
    The equation is reduced to :
     21(11 ÷ 3) + 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3)(11 ÷ 3) = 42(11 ÷ 3) + 12(11 ÷ 3)
    Remove a bracket on the left of the equation:
     21 × 1 + 1 × 1 ÷ 3 + 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3)(11 ÷ 3) = 42(11 ÷ 3) + 12(11 ÷ 3)
    Remove a bracket on the right of the equation::
     21 × 1 + 1 × 1 ÷ 3 + 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3)(11 ÷ 3) = 42 × 1 + 2 × 1 ÷ 3 + 12(11 ÷ 3)
    The equation is reduced to :
     21 +
1
3
+ 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3)(11 ÷ 3) = 42 +
2
3
+ 12(11 ÷ 3)
    The equation is reduced to :
     
4
3
+ 6(11 ÷ 3) + X (1 + 1 ÷ 2)(11 ÷ 3)(11 ÷ 3) =
8
3
+ 12(11 ÷ 3)

    
        X=8
    
    There are 1 solution(s).


解一元一次方程的详细方法请参阅:《一元一次方程的解法》



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