2 3x 9 )=- 2 (- x 1 ) 9x July 8, 2019 16 32 64 128 2 3x 9 )=- 2 (- x 1 )+ 9x 2 9 x 2 1 3 2 3x 5 4 9x 2 3x − 9 )= − 2 − x 1 )+ 9x answer 2 3x − 9 )= − 2 − x 1 )+ 9x solve for x 3 x 3 = 9 2x 9
