Math, asked by Darul, 1 year ago

1 upon 2 x minus 3 + 1 upon x minus 5 is equal to 9

Answers

Answered by InnayatHassan
22
1/2x-(3+1)/x-5=9
x-5/2x-4=9
9(2x-4)=x-5
18x-36=x-5
18x-x=36-5
17x=31
x=31/17
Answered by tardymanchester
11

Answer:

x=1.554 and x=5.113

Step-by-step explanation:

Given : Expression \frac{1}{2x-3}+\frac{1}{x-5}=9

To find : The value of x?

Solution :

\frac{1}{2x-3}+\frac{1}{x-5}=9

\frac{x-5+2x-3}{(2x-3)(x-5)}=9

\frac{3x-8}{2x^2-10x-3x+15}=9

\frac{3x-8}{2x^2-13x+15}=9

3x-8=9(2x^2-13x+15)

3x-8=18x^2-117x+135

18x^2-120x+143=0

Solve the equation graphically to find the value of x.

Refer the attached figure.

The value of x is 1.554 and 5.113.

Attachments:
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