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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 -78.975+84.5/(1+（X/12*6)+0.325/(1+(x/12*13） ) ) = 0 .
    Question type: Equation
    Solution:Original question:
      -
3159
40
 +
169
2
 ÷ (1 + ( X ÷ 12 × 6) +
13
40
 ÷ (1 + ( X ÷ 12 × 13))) = 0
     Multiply both sides of the equation by:(1 + ( X ÷ 12 × 6) +
13
40
 ÷ (1 + ( X ÷ 12 × 13)))
      -
3159
40
(1 + ( X ÷ 12 × 6) +
13
40
 ÷ (1 + ( X ÷ 12 × 13))) +
169
2
 = 0
    Remove a bracket on the left of the equation:：
      -
3159
40
 × 1 −
3159
40
( X ÷ 12 × 6) −
3159
40
 ×
13
40
 ÷ (1 + ( X ÷ 12 × 13)) +
169
2
 = 0
    The equation is reduced to :
      -
3159
40
 −
3159
40
( X ÷ 12 × 6) −
41067
1600
 ÷ (1 + ( X ÷ 12 × 13)) +
169
2
 = 0
    The equation is reduced to :
     
221
40
 −
3159
40
( X ÷ 12 × 6) −
41067
1600
 ÷ (1 + ( X ÷ 12 × 13)) = 0
     Multiply both sides of the equation by:(1 + ( X ÷ 12 × 13))
     
221
40
(1 + ( X ÷ 12 × 13)) −
3159
40
( X ÷ 12 × 6)(1 + ( X ÷ 12 × 13)) −
41067
1600
 = 0
    Remove a bracket on the left of the equation:
     
221
40
 × 1 +
221
40
( X ÷ 12 × 13) −
3159
40
( X ÷ 12 × 6)(1 + ( X ÷ 12 × 13)) −
41067
1600
 = 0
    The equation is reduced to :
     
221
40
 +
221
40
( X ÷ 12 × 13) −
3159
40
( X ÷ 12 × 6)(1 + ( X ÷ 12 × 13)) −
41067
1600
 = 0
    The equation is reduced to :
      -
32227
1600
 +
221
40
( X ÷ 12 × 13) −
3159
40
( X ÷ 12 × 6)(1 + ( X ÷ 12 × 13)) = 0
    Remove a bracket on the left of the equation:
      -
32227
1600
 +
221
40
 X ÷ 12 × 13 −
3159
40
( X ÷ 12 × 6)(1 + ( X ÷ 12 × 13)) = 0
    The equation is reduced to :
      -
32227
1600
 +
2873
480
 X −
3159
40
( X ÷ 12 × 6)(1 + ( X ÷ 12 × 13)) = 0
    Remove a bracket on the left of the equation:
      -
32227
1600
 +
2873
480
 X −
3159
40
 X ÷ 12 × 6(1 + ( X ÷ 12 × 13)) = 0
    The equation is reduced to :
      -
32227
1600
 +
2873
480
 X −
3159
80
 X (1 + ( X ÷ 12 × 13)) = 0
    Remove a bracket on the left of the equation:
      -
32227
1600
 +
2873
480
 X −
3159
80
 X × 1 −
3159
80
 X ( X ÷ 12 × 13) = 0
    The equation is reduced to :
      -
32227
1600
 +
2873
480
 X −
3159
80
 X −
3159
80
 X ( X ÷ 12 × 13) = 0
    The equation is reduced to :
      -
32227
1600
 −
16081
480
 X −
3159
80
 X ( X ÷ 12 × 13) = 0
    Remove a bracket on the left of the equation:
      -
32227
1600
 −
16081
480
 X −
3159
80
 X X ÷ 12 × 13 = 0
    The equation is reduced to :
      -
32227
1600
 −
16081
480
 X −
13689
320
 X X = 0
    This equation has no real solution!


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