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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.
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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 9/（x+1.75）+0.5*x*（x+1.75）*（x+1.75） = 1.25 .
    Question type: Equation
    Solution:Original question:
     9 ÷ ( x +
7
4
) +
1
2
 x ( x +
7
4
)( x +
7
4
) =
5
4
     Multiply both sides of the equation by:( x +
7
4
)
     9 +
1
2
 x ( x +
7
4
)( x +
7
4
)( x +
7
4
) =
5
4
( x +
7
4
)
    Remove a bracket on the left of the equation:：
     9 +
1
2
 x x ( x +
7
4
)( x +
7
4
) +
1
2
 x ×
7
4
( x +
7
4
)( x +
7
4
) =
5
4
( x +
7
4
)
    Remove a bracket on the right of the equation:：
     9 +
1
2
 x x ( x +
7
4
)( x +
7
4
) +
1
2
 x ×
7
4
( x +
7
4
)( x +
7
4
) =
5
4
 x +
5
4
 ×
7
4
    The equation is reduced to :
     9 +
1
2
 x x ( x +
7
4
)( x +
7
4
) +
7
8
 x ( x +
7
4
)( x +
7
4
) =
5
4
 x +
35
16
    Remove a bracket on the left of the equation:
     9 +
1
2
 x x x ( x +
7
4
) +
1
2
 x x ×
7
4
( x +
7
4
) +
7
8
 =
5
4
 x +
35
16
    The equation is reduced to :
     9 +
1
2
 x x x ( x +
7
4
) +
7
8
 x x ( x +
7
4
) +
7
8
 x =
5
4
 x +
35
16
    Remove a bracket on the left of the equation:
     9 +
1
2
 x x x x +
1
2
 x x x ×
7
4
 +
7
8
 =
5
4
 x +
35
16
    The equation is reduced to :
     9 +
1
2
 x x x x +
7
8
 x x x +
7
8
 x =
5
4
 x +
35
16
    Remove a bracket on the left of the equation:
     9 +
1
2
 x x x x +
7
8
 x x x +
7
8
 x =
5
4
 x +
35
16
    The equation is reduced to :
     9 +
1
2
 x x x x +
7
8
 x x x +
7
8
 x =
5
4
 x +
35
16
    Remove a bracket on the left of the equation:
     9 +
1
2
 x x x x +
7
8
 x x x +
7
8
 x =
5
4
 x +
35
16
    The equation is reduced to :
     9 +
1
2
 x x x x +
7
8
 x x x +
7
8
 x =
5
4
 x +
35
16
    Remove a bracket on the left of the equation:
     9 +
1
2
 x x x x +
7
8
 x x x +
7
8
 x =
5
4
 x +
35
16
    The equation is reduced to :
     9 +
1
2
 x x x x +
7
8
 x x x +
7
8
 x =
5
4
 x +
35
16
    Remove a bracket on the left of the equation:
     9 +
1
2
 x x x x +
7
8
 x x x +
7
8
 x =
5
4
 x +
35
16
    The equation is reduced to :
     9 +
1
2
 x x x x +
7
8
 x x x +
7
8
 x =
5
4
 x +
35
16
    
    There are 0 solution(s).

解程的详细方法请参阅：《方程的解法》


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