Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation x(8-x) = 9.75 .
    Question type: Equation
    Solution:Original question:

x

(

8

−

x

)

=

39 4

    Remove the bracket on the left of the equation:

Left side of the equation =

x

×

8

−

x

x

    The equation is transformed into :

8

x

−

x

x

=

39 4

    After the equation is converted into a general formula, it is converted into:
    ( 2x - 3 )( 2x - 13 )=0
    From
        2x - 3 = 0
        2x - 13 = 0
    it is concluded that:：

x1=

3 2

x2=

13 2

    
    There are 2 solution(s).

解一元二次方程的详细方法请参阅：《一元二次方程的解法》

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