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 (0.1-x)*(0.05-x)/x = 0.000018 .
    Question type: Equation
    Solution:Original question:
     (
1
10
x )(
1
20
x ) ÷ x =
9
500000
     Multiply both sides of the equation by: x
     (
1
10
x )(
1
20
x ) =
9
500000
x
    Remove a bracket on the left of the equation::
     
1
10
(
1
20
x ) x (
1
20
x ) =
9
500000
x
    Remove a bracket on the left of the equation:
     
1
10
×
1
20
1
10
x x (
1
20
x ) =
9
500000
x
    The equation is reduced to :
     
1
200
1
10
x x (
1
20
x ) =
9
500000
x
    Remove a bracket on the left of the equation:
     
1
200
1
10
x x ×
1
20
+ x x =
9
500000
x
    The equation is reduced to :
     
1
200
3
20
x + x x =
9
500000
x

    The solution of the equation:
        x1≈0.049982 , keep 6 decimal places
        x2≈0.1 , keep 1 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。