3 x 4 ) 6 3 2x 9 July 8, 2019 16 32 64 128 3 x 4 )+ 6 3 2x 9 4 x 3 6 2 9 2x 3 3 x 3 = 9 3x-6 4 9 2+x 6 6 x + 3 + 4 = 9