Mathematics
         
语言：中文    Language:English
Equations   
Fold
Unary equation
Multivariate equation
Math OP  
Unfold
Linear algebra      
Unfold
Derivative function
Function image
Hot issues
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 (7%-x)/(8%−7%) = (204.1-199.6)/(196.01−204.1) .
    Question type: Equation
    Solution:Original question:
     (
7
100
 − x ) ÷ (
8
100
 −
7
100
) = (
2041
10
 −
998
5
) ÷ (
19601
100
 −
2041
10
)
     Multiply both sides of the equation by:(
8
100
 −
7
100
) ,  (
19601
100
 −
2041
10
)
     (
7
100
 − x )(
19601
100
 −
2041
10
) = (
2041
10
 −
998
5
)(
8
100
 −
7
100
)
    Remove a bracket on the left of the equation:：
     
7
100
(
19601
100
 −
2041
10
) − x (
19601
100
 −
2041
10
) = (
2041
10
 −
998
5
)(
8
100
 −
7
100
)
    Remove a bracket on the right of the equation:：
     
7
100
(
19601
100
 −
2041
10
) − x (
19601
100
 −
2041
10
) =
2041
10
(
8
100
 −
7
100
) −
998
5
(
8
100
 −
7
100
)
    Remove a bracket on the left of the equation:
     
7
100
 ×
19601
100
 −
7
100
 ×
2041
10
 − x (
19601
100
 −
2041
10
) =
2041
10
(
8
100
 −
7
100
) −
998
5
(
8
100
 −
7
100
)
    Remove a bracket on the right of the equation:：
     
7
100
 ×
19601
100
 −
7
100
 ×
2041
10
 − x (
19601
100
 −
2041
10
) =
2041
10
 ×
8
100
 −
2041
10
 ×
7
100
 −
998
5
(
8
100
 −
7
100
)
    The equation is reduced to :
     
137207
10000
 −
14287
1000
 − x (
19601
100
 −
2041
10
) =
2041
125
 −
14287
1000
 −
998
5
(
8
100
 −
7
100
)
    The equation is reduced to :
      -
5663
10000
 − x (
19601
100
 −
2041
10
) =
2041
1000
 −
998
5
(
8
100
 −
7
100
)
    Remove a bracket on the left of the equation:
      -
5663
10000
 − x ×
19601
100
 + x ×
2041
10
 =
2041
1000
 −
998
5
(
8
100
 −
7
100
)
    Remove a bracket on the right of the equation:：
      -
5663
10000
 − x ×
19601
100
 + x ×
2041
10
 =
2041
1000
 −
998
5
 ×
8
100
 +
998
5
 ×
7
100
    The equation is reduced to :
      -
5663
10000
 − x ×
19601
100
 + x ×
2041
10
 =
2041
1000
 −
1996
125
 +
3493
250
    The equation is reduced to :
      -
5663
10000
 +
809
100
 x =
9
200

    Transposition :
     
809
100
 x =
9
200
 +
5663
10000

    Combine the items on the right of the equation:
     
809
100
 x =
6113
10000

    The coefficient of the unknown number is reduced to 1 :
      x =
6113
10000
 ÷
809
100
        =
6113
10000
 ×
100
809
        =
6113
100
 ×
1
809

    We obtained :
      x =
6113
80900
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 0.075562



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


Return



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