6x 5 ) ( 8 4x )= 15 2 x 1 July 8, 2019 16 32 64 128 6x 5 )+( 8 4x )= 15 2 x 1 4 5 (8x + 20) = 6 (6x + 15) 6) 15x - 8(3x - 4) = 14