2 x 3 )- 3 4x 5 )=- 9 July 8, 2019 16 32 64 128 X 3 5 2 4x 9 2x 3 3 x 5 )- 3 2 x 7 )+ 4x 9 $2 left x 3 right )- 3 left 4x 5 right )=- 9 2 3 (x+4)+ 2 5x= −(9x+3)+4x 3 2 x 4 )+ 5 2x =-( 9x 3 )+ 4x 3 x-5=x+3 3 x 3 = 9