3 2x 5 )- 4x 3x 9 July 8, 2019 16 32 64 128 2x 5 )-( 4x 3 )/( 3x 1 )-( 2x 9 )=- 54 69 2x 3 (- 4x 5 )= 7 2 3x 9 4x 3 9 2x 5 3x 2 15 3x 3 2x 2 4x 5 6x 2 3x 9 3 x-5=x+3
