3 3 8 x = − 5 x 7 2 July 8, 2019 16 32 64 128 3 1 8 x 1 3 7 x 2 4 5 X 5 )( 2x 3 5 (- x 7 3 3x 8 2 0 5 x 7 = 35 3 3 + 8 x = − 5 x + 7 2