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