3x 1 7 2x 1 5 2 July 8, 2019 16 32 64 128 3x 1 5 x 1 )- 2 7 2x 3x 2 7 4 x 1 )/ 5 2 2x 1 )/ 3 2x 7 )( 3x 1 )=( 2x 5 )( 3x 1 7 3x 1 4 5 2x 1 2 3. 1) 7x - (3 + 2x) = x + 9 2) 13 - (2x - 5) = x - 3 3) 3x - (10 - 9x) = 22x 4) 26 - (17 - 2x) = 5x (3x - 7) / 5 - 1 = (2x - 6) / 3
