Question

made a mistake in the problem:

-7(11-4w)-15w = -27 -(50-13w)

Answer 1

-7(11-4w)-15w = -27 -(50-13w)

-77 + 28w - 15w = -27 - 50 + 13w
-77 + 13w = -77 + 13w

0 = 0