5x 7 x 2 )= 3 2 4x 1 July 8, 2019 16 32 64 128 2 x 7 )( 3 2x )+( 5x 2 )( 4x 1 7 5x 2 x 3 3 1 4x 3 7x 2 5x x 7 x 7 x 2x 1 2 x 3 4x 2 246x 175 5 x 7 = 35 5x - 7 = 2 - 4x 7-3x =1-5x
