7 x 3 ) 3 7x 2 July 8, 2019 16 32 64 128 7 x 3 )+ 3 7x 2 7 x 3 )= 7x 21 X 3 7 2x 3 )= 2 7x 7 5x 2 x 3 3 1 4x 3 7x 2 Simplify 7 x 3 7x 3 7x 21 x 21 7x 10 15x 2 x 3 7 )-( 6x 2 2x 3 )- 7x 2 5 x 7 = 35 7 + 3 x 3 7 3 x