SSC CGL 17 Aug 2017 Shift 1 Paper

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Question : 61 of 100

Marks: +1, -0

If

7 x-[3(2 x-3)] / 2=1 / 2,

then what is the value of

x\ ?

-1
1
3
-3

Solution:

7 x- {[3(2 x-3)]}/{2}= {1}/{2}

⇒

{14 x-(6 x-9)}/{2}= {1}/{2}

⇒

14 x-6 x+9=1

⇒

8 x=-8 ∴ x= {-8}/{8}=-1

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