4x-x=8 7 July 8, 2019 16 32 64 128 4x x 8 7x 16 4x 8 7 x 1 7 x 8 4x 10 29 4x x 75 8 Solve 4x 8 x 7 X 8 4x 7 180 4x 8 72 x 8x + 1
