2 (- 1 x )- 7 1 x )= 6x 5 4x July 8, 2019 16 32 64 128 5 x 7 = 35 2x 7 - 1 4(x - 6) = 7(4x + 1 2) 2) x =1 6 4) x + 7 = 10 6) y - 1 7 =4
