SSC CGL Model Paper 6

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Question : 61 of 100

Marks: +1, -0

If

5 /2 ({8 x} /3 -1 /2 ) + 13 /2 = {2 x}/3 ,

then what is the value of x?

$7/8$
$8 /7$
$-8 /7$
$- 7 /8$

Solution:

5 /2 ({8 x} /3 -1 /2 ) + 13 /2 = {2 x}/3

⇒

{20x}/3-5/4-{2x}/3=-13/2

⇒

{20 x -2 x}/3=5/4-13/2

⇒

{18x}/3={5-26}/4

⇒

x=-21/24

∴

x=-7/8

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