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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 (1+(2.78(x+187))/(x+1587))/(1+(2.78x)/(x+1400)) = 1.12 .
    Question type: Equation
    Solution:Original question:
     (1 + (
139
50
( x + 187)) ÷ ( x + 1587)) ÷ (1 + (
139
50
x ) ÷ ( x + 1400)) =
28
25
     Multiply both sides of the equation by:(1 + (
139
50
x ) ÷ ( x + 1400))
     (1 + (
139
50
( x + 187)) ÷ ( x + 1587)) =
28
25
(1 + (
139
50
x ) ÷ ( x + 1400))
    Remove a bracket on the left of the equation::
     1 + (
139
50
( x + 187)) ÷ ( x + 1587) =
28
25
(1 + (
139
50
x ) ÷ ( x + 1400))
    Remove a bracket on the right of the equation::
     1 + (
139
50
( x + 187)) ÷ ( x + 1587) =
28
25
× 1 +
28
25
(
139
50
x ) ÷ ( x + 1400)
    The equation is reduced to :
     1 + (
139
50
( x + 187)) ÷ ( x + 1587) =
28
25
+
28
25
(
139
50
x ) ÷ ( x + 1400)
     Multiply both sides of the equation by:( x + 1587) ,  ( x + 1400)
     1( x + 1587)( x + 1400) + (
139
50
( x + 187))( x + 1400) =
28
25
( x + 1587)( x + 1400) +
28
25
(
139
50
x )( x + 1587)
    Remove a bracket on the left of the equation:
     1 x ( x + 1400) + 1 × 1587( x + 1400) + (
139
50
( x + 187))( x + 1400) =
28
25
( x + 1587)( x + 1400) +
28
25
(
139
50
x )( x + 1587)
    Remove a bracket on the right of the equation::
     1 x ( x + 1400) + 1 × 1587( x + 1400) + (
139
50
( x + 187))( x + 1400) =
28
25
x ( x + 1400) +
28
25
× 1587( x + 1400) +
28
25
(
139
50
x )( x + 1587)
    The equation is reduced to :
     1 x ( x + 1400) + 1587( x + 1400) + (
139
50
( x + 187))( x + 1400) =
28
25
x ( x + 1400) +
44436
25
( x + 1400) +
28
25
(
139
50
x )( x + 1587)
    Remove a bracket on the left of the equation:
     1 x x + 1 x × 1400 + 1587( x + 1400) + (
139
50
( x + 187))( x + 1400) =
28
25
x ( x + 1400) +
44436
25
( x + 1400) +
28
25
(
139
50
x )( x + 1587)
    Remove a bracket on the right of the equation::
     1 x x + 1 x × 1400 + 1587( x + 1400) + (
139
50
( x + 187))( x + 1400) =
28
25
x x +
28
25
x × 1400 +
44436
25
( x + 1400) +
28
25
(
139
50
x )( x + 1587)
    The equation is reduced to :
     1 x x + 1400 x + 1587( x + 1400) + (
139
50
( x + 187))( x + 1400) =
28
25
x x + 1568 x +
44436
25
( x + 1400) +
28
25
(
139
50
x )( x + 1587)
    Remove a bracket on the left of the equation:
     1 x x + 1400 x + 1587 x + 1587 × 1400 + (
139
50
( x + 187))( x + 1400) =
28
25
x x + 1568 x +
44436
25
( x + 1400) +
28
25
(
139
50
x )( x + 1587)
    Remove a bracket on the right of the equation::
     1 x x + 1400 x + 1587 x + 1587 × 1400 + (
139
50
( x + 187))( x + 1400) =
28
25
x x + 1568 x +
44436
25
x +
44436
25
× 1400 +
28
25
(
139
50
x )( x + 1587)
    The equation is reduced to :
     1 x x + 1400 x + 1587 x + 2221800 + (
139
50
( x + 187))( x + 1400) =
28
25
x x + 1568 x +
44436
25
x + 2488416 +
28
25
(
139
50
x )( x + 1587)
    The equation is reduced to :
     1 x x + 2987 x + 2221800 + (
139
50
( x + 187))( x + 1400) =
28
25
x x +
83636
25
x + 2488416 +
28
25
(
139
50
x )( x + 1587)
    Remove a bracket on the left of the equation:
     1 x x + 2987 x + 2221800 +
139
50
( x + 187)( x + 1400) =
28
25
x x +
83636
25
x + 2488416 +
28
25
(
139
50
x )( x + 1587)
    Remove a bracket on the right of the equation::
     1 x x + 2987 x + 2221800 +
139
50
( x + 187)( x + 1400) =
28
25
x x +
83636
25
x + 2488416 +
28
25
×
139
50
x ( x + 1587)
    The equation is reduced to :
     1 x x + 2987 x + 2221800 +
139
50
( x + 187)( x + 1400) =
28
25
x x +
83636
25
x + 2488416 +
1946
625
x ( x + 1587)
    Remove a bracket on the left of the equation:
     1 x x + 2987 x + 2221800 +
139
50
x ( x + 1400) +
139
50
× 187( x + 1400) =
28
25
x x +
83636
25
x + 2488416 +
1946
625
x ( x + 1587)
    Remove a bracket on the right of the equation::
     1 x x + 2987 x + 2221800 +
139
50
x ( x + 1400) +
139
50
× 187( x + 1400) =
28
25
x x +
83636
25
x + 2488416 +
1946
625
x x +
1946
625
x × 1587
    The equation is reduced to :
     1 x x + 2987 x + 2221800 +
139
50
x ( x + 1400) +
25993
50
( x + 1400) =
28
25
x x +
83636
25
x + 2488416 +
1946
625
x x +
3088302
625
x
    The equation is reduced to :
     1 x x + 2987 x + 2221800 +
139
50
x ( x + 1400) +
25993
50
( x + 1400) =
28
25
x x +
5179202
625
x + 2488416 +
1946
625
x x
    
    There are 0 solution(s).


解程的详细方法请参阅:《方程的解法》



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