Question

# If a=14(2x−1),b=−15(4x+1), a-b=2, Find the value of x. 3 8 11 None of these

Solution

## The correct option is D None of these a=14(2x−1),b=−15(4x+1)⇒14(2x−1)−{−15(4x+1)}=2⇒2x−14+4x+15=2⇒5(2x−1)+4(4x+1)20=2⇒10x−5+16x+4=40⇒26x−1=40⇒26x=41⇒x=4126=11516

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