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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 (10000/(1.1*x))+(20000/((1.1*x)+60)) = 150 .
    Question type: Equation
    Solution:Original question:
     (10000 ÷ (
11
10
x )) + (20000 ÷ ((
11
10
x ) + 60)) = 150
    Remove a bracket on the left of the equation::
     10000 ÷ (
11
10
x ) + (20000 ÷ ((
11
10
x ) + 60)) = 150
     Multiply both sides of the equation by:(
11
10
x )
     10000 + (20000 ÷ ((
11
10
x ) + 60))(
11
10
x ) = 150(
11
10
x )
    Remove a bracket on the left of the equation:
     10000 + 20000 ÷ ((
11
10
x ) + 60) × (
11
10
x ) = 150(
11
10
x )
    Remove a bracket on the right of the equation::
     10000 + 20000 ÷ ((
11
10
x ) + 60) × (
11
10
x ) = 150 ×
11
10
x
    The equation is reduced to :
     10000 + 20000 ÷ ((
11
10
x ) + 60) × (
11
10
x ) = 165 x
     Multiply both sides of the equation by:((
11
10
x ) + 60)
     10000((
11
10
x ) + 60) + 20000(
11
10
x ) = 165 x ((
11
10
x ) + 60)
    Remove a bracket on the left of the equation:
     10000(
11
10
x ) + 10000 × 60 + 20000(
11
10
x ) = 165 x ((
11
10
x ) + 60)
    Remove a bracket on the right of the equation::
     10000(
11
10
x ) + 10000 × 60 + 20000(
11
10
x ) = 165 x (
11
10
x ) + 165 x × 60
    The equation is reduced to :
     10000(
11
10
x ) + 600000 + 20000(
11
10
x ) = 165 x (
11
10
x ) + 9900 x
    Remove a bracket on the left of the equation:
     10000 ×
11
10
x + 600000 + 20000(
11
10
x ) = 165 x (
11
10
x ) + 9900 x
    Remove a bracket on the right of the equation::
     10000 ×
11
10
x + 600000 + 20000(
11
10
x ) = 165 x ×
11
10
x + 9900 x
    The equation is reduced to :
     11000 x + 600000 + 20000(
11
10
x ) =
363
2
x x + 9900 x
    Remove a bracket on the left of the equation:
     11000 x + 600000 + 20000 ×
11
10
x =
363
2
x x + 9900 x
    The equation is reduced to :
     11000 x + 600000 + 22000 x =
363
2
x x + 9900 x
    The equation is reduced to :
     33000 x + 600000 =
363
2
x x + 9900 x

    The solution of the equation:
        x1≈-22.127101 , keep 6 decimal places
        x2≈149.399828 , keep 6 decimal places
    
    There are 2 solution(s).


解程的详细方法请参阅:《方程的解法》



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