3x 5 2x =- 4 7x 3 July 8, 2019 16 32 64 128 2x 4 7x 3 )= 10 5 3x 7 5 3x 4 )- 2x 7x 3 (- 2x 11 3x 5 2x 4 5x 3 x 2 7x 6 2x x 4 3x 5 14 7x 3 3 3x 4 )- 2x 5 7x 20 4 2x 3 )+ 7x 5 1 3x )- 17 2x 9 5 3x 6 4 7x 3 10 5 x 7 = 35 3 x-5=x+3
