-6(9a+2b)+4(a-7b) = -54a - 12b + 4a - 28b= -50a - 40b
5(2x-3) - 2(3-2x) = 15 - 6(x + 1)10x - 15 - 6 + 4x = 15 - 6x - 614x - 21 = 9 - 6x14x + 6x = 9 + 2120x = 30x = 3/2
-6(9a+2b)+4(a-7b) = -54a - 12b + 4a - 28b
= -50a - 40b
5(2x-3) - 2(3-2x) = 15 - 6(x + 1)
10x - 15 - 6 + 4x = 15 - 6x - 6
14x - 21 = 9 - 6x
14x + 6x = 9 + 21
20x = 30
x = 3/2