3(5a - 7) + 2(9a - 11) = 4(8a - 7) - 111 – InterviewSolution

1.	3(5a - 7) + 2(9a - 11) = 4(8a - 7) - 111
Answer» 3(5a-7)+2(9a-11)=4(8a-7)-111 15a-21+18a-22=32a-28-11 33a-43=32a-39a=43-39a=4.

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