12 4 x 5 ) 7x July 8, 2019 16 32 64 128 12 4 x 5 )+ 7x 4 x 5 )+ 3x 7x 12 Simplify 12 4 x 5 )+ 7x 12 2 x 4 )= 7x 5 5x 7x 4 x 5 =- 5x 12 10 2x 12 x 4 + 7 12 x 5 + 7