Mathematics
         
语言:中文    Language:English
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 234.18 = 262.80/(1+x/12*11)-13.01/(1+x/12*8) .
    Question type: Equation
    Solution:Original question:
     
11709
50
=
1314
5
÷ (1 + x ÷ 12 × 11)
1301
100
÷ (1 + x ÷ 12 × 8)
     Multiply both sides of the equation by:(1 + x ÷ 12 × 11)
     
11709
50
(1 + x ÷ 12 × 11) =
1314
5
1301
100
÷ (1 + x ÷ 12 × 8) × (1 + x ÷ 12 × 11)
    Remove a bracket on the left of the equation::
     
11709
50
× 1 +
11709
50
x ÷ 12 × 11 =
1314
5
1301
100
÷ (1 + x ÷ 12 × 8) × (1 + x ÷ 12 × 11)
    Remove a bracket on the right of the equation::
     
11709
50
× 1 +
11709
50
x ÷ 12 × 11 =
1314
5
1301
100
÷ (1 + x ÷ 12 × 8) × 1
1301
100
÷ (1 + x ÷ 12 × 8) × x ÷ 12 × 11
    The equation is reduced to :
     
11709
50
+
42933
200
x =
1314
5
1301
100
÷ (1 + x ÷ 12 × 8)
14311
1200
÷ (1 + x ÷ 12 × 8) × x
     Multiply both sides of the equation by:(1 + x ÷ 12 × 8)
     
11709
50
(1 + x ÷ 12 × 8) +
42933
200
x (1 + x ÷ 12 × 8) =
1314
5
(1 + x ÷ 12 × 8)
1301
100
14311
1200
x
    Remove a bracket on the left of the equation:
     
11709
50
× 1 +
11709
50
x ÷ 12 × 8 +
42933
200
x (1 + x ÷ 12 × 8) =
1314
5
(1 + x ÷ 12 × 8)
1301
100
14311
1200
x
    Remove a bracket on the right of the equation::
     
11709
50
× 1 +
11709
50
x ÷ 12 × 8 +
42933
200
x (1 + x ÷ 12 × 8) =
1314
5
× 1 +
1314
5
x ÷ 12 × 8
1301
100
14311
1200
x
    The equation is reduced to :
     
11709
50
+
3903
25
x +
42933
200
x (1 + x ÷ 12 × 8) =
1314
5
+
876
5
x
1301
100
14311
1200
x
    The equation is reduced to :
     
11709
50
+
3903
25
x +
42933
200
x (1 + x ÷ 12 × 8) =
24979
100
+
195929
1200
x
    Remove a bracket on the left of the equation:
     
11709
50
+
3903
25
x +
42933
200
x × 1 +
42933
200
x x ÷ 12 × 8 =
24979
100
+
195929
1200
x
    The equation is reduced to :
     
11709
50
+
3903
25
x +
42933
200
x +
14311
100
x x =
24979
100
+
195929
1200
x
    The equation is reduced to :
     
11709
50
+
74157
200
x +
14311
100
x x =
24979
100
+
195929
1200
x

    The solution of the equation:
        x1≈-1.521691 , keep 6 decimal places
        x2≈0.071681 , keep 6 decimal places
    
    There are 2 solution(s).


解程的详细方法请参阅:《方程的解法》



Your problem has not been solved here? Please go to the Hot Problems section!





  New addition:Lenders ToolBox module(Specific location:Math OP > Lenders ToolBox ),welcome。