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Unisys Placement question from Aptitude section. Answer...

If 2x-y=4 then 6x-3y=? Solve this easy equation.

Your Answer

Explanation:
2x-y=4
2x=4+y
x=(4+y)/2
x=2+y/2
Then 6x-3y = as follows below
Place x value as 2+y/2
Then
6(2+y/2)-3y=12+3y-3y
=12 

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