2x 2 7x 3 5x 4 4x 4 2x 2 5x 3 July 8, 2019 16 32 64 128 1) 4x + 5 = 2x - 7 3) 3(x + 2) = 2(x + 2) 5) 4x + 6 = 2(2x + 3) . 4) 2x - 4 = 8 + 2x 2) 5x - 7 = 13
