8 4 1 6x July 8, 2019 16 32 64 128 8 x 9 4 6x 1 1 4 8 6x 12 8 1 6x2 4 7 8 6x21 4 1 2 1 4 8 6x 12 simplified 1 4 8 6x 12 answer 8 x 1 )= 6x 4 2x 8 − 6x 4 1 − 2x 1 4 8 6x 12 calculator 1 4 14x 8 6x 3 6x 8 1 4 3 9 1 4 4x 8 )= 6x 12