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    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 50000 = {500×(11+1)+2000×[21+1.2×(1+5%)]+500×(11+1.2)}÷(1+X) .
    Question type: Equation
    Solution:Original question:
     50000 = (500(11 + 1) + 2000(21 +
6
5
(1 +
5
100
)) + 500(11 +
6
5
)) ÷ (1 + X )
     Multiply both sides of the equation by:(1 + X )
     50000(1 + X ) = (500(11 + 1) + 2000(21 +
6
5
(1 +
5
100
)) + 500(11 +
6
5
))
    Remove a bracket on the left of the equation::
     50000 × 1 + 50000 X = (500(11 + 1) + 2000(21 +
6
5
(1 +
5
100
)) + 500(11 +
6
5
))
    Remove a bracket on the right of the equation::
     50000 × 1 + 50000 X = 500(11 + 1) + 2000(21 +
6
5
(1 +
5
100
)) + 500(11 +
6
5
)
    The equation is reduced to :
     50000 + 50000 X = 500(11 + 1) + 2000(21 +
6
5
(1 +
5
100
)) + 500(11 +
6
5
)
    Remove a bracket on the right of the equation::
     50000 + 50000 X = 500 × 11 + 500 × 1 + 2000(21 +
6
5
(1 +
5
100
)) + 500(11 +
6
5
)
    The equation is reduced to :
     50000 + 50000 X = 5500 + 500 + 2000(21 +
6
5
(1 +
5
100
)) + 500(11 +
6
5
)
    The equation is reduced to :
     50000 + 50000 X = 6000 + 2000(21 +
6
5
(1 +
5
100
)) + 500(11 +
6
5
)
    Remove a bracket on the right of the equation::
     50000 + 50000 X = 6000 + 2000 × 21 + 2000 ×
6
5
(1 +
5
100
) + 500(11 +
6
5
)
    The equation is reduced to :
     50000 + 50000 X = 6000 + 42000 + 2400(1 +
5
100
) + 500(11 +
6
5
)
    The equation is reduced to :
     50000 + 50000 X = 48000 + 2400(1 +
5
100
) + 500(11 +
6
5
)
    Remove a bracket on the right of the equation::
     50000 + 50000 X = 48000 + 2400 × 1 + 2400 ×
5
100
+ 500(11 +
6
5
)
    The equation is reduced to :
     50000 + 50000 X = 48000 + 2400 + 120 + 500(11 +
6
5
)
    The equation is reduced to :
     50000 + 50000 X = 50520 + 500(11 +
6
5
)
    Remove a bracket on the right of the equation::
     50000 + 50000 X = 50520 + 500 × 11 + 500 ×
6
5
    The equation is reduced to :
     50000 + 50000 X = 50520 + 5500 + 600
    The equation is reduced to :
     50000 + 50000 X = 56620

    Transposition :
     50000 X = 5662050000

    Combine the items on the right of the equation:
     50000 X = 6620

    The coefficient of the unknown number is reduced to 1 :
      X = 6620 ÷ 50000
        = 6620 ×
1
50000
        = 331 ×
1
2500

    We obtained :
      X =
331
2500
    This is the solution of the equation.

    Convert the result to decimal form :
      X = 0.1324



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