3x 7 x 1 2 6x 5 − 2x July 8, 2019 16 32 64 128 3x 7 x 1 )= 2 6x 5 )- 2x 3x + 7(x + 1) = 2(6x + 5) − 2x responses 6) 2 7x - 1 3x + 3 6x = 2 3x + 2y = 6 (3x - 7) / 5 - 1 = (2x - 6) / 3