3 2 4 8x ) 5x 1 7x July 8, 2019 16 32 64 128 3 2 4 8x )+ 5x 1 7x 3) 3 7x - 1 8 = 5 2 - 3 3x 4) - 8 4 - 7 5x = 12 5x + 11 6
