14 t-(2t +5)-51-2t)2(3+4t)-3( 4) – InterviewSolution

1.

14 t-(2t +5)-51-2t)2(3+4t)-3( 4)

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t - (2t + 5) - 5( 1 - 2t) = 2 ( 3 + 4t) - 3 ( t - 4)=> t - 2t - 5 - 5 + 10t = 6 + 8t - 3t + 12=> 9t - 10 = 5t + 18=> 4t = 28=> t = 7

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