-2(x-1)+3(x-1)=4(x+5) 1/2x+7=3/4x-4

for the first one, multiply each term by (x-1)(x+5) -2(x+5) + 3(x+5) = 4(x-1) expand and solve.... for the second one, I assume you meant : 1/(2x+7) = 3/(4x-4) cross-multiply .... 6x+21 = 4x-4 2x = -25 x = -25/2

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