8 7 2x 9 ) x July 8, 2019 16 32 64 128 8 7 2x 9 )+ x 8 7 2x 9 )+ x simplified 8 7 2x 9 )+ x distributive property 8 7 2x 9 )+ x answer 8 4x 7 )+ 6 2x 9 при x 3 8 x 7 )- 3 2x 9 )= 15 2x 8 5x )+ 9 x2 7 8 2x 5 )- 7 x 9 8 2x 9 )- 3 x 7 4 x 8 )= 3 2x 7 )+ x 9 7 x 8 9 2x 1