4|2x+7|=16x=? and x=?
4 | 2x + 7 | = 16...divide both sides by 4| 2x + 7 | = 16/4| 2x + 7 | = 42x + 7 = 4 -(2x + 7) = 42x = 4 - 7 -2x - 7 = 42x = -3 -2x = 4 + 7x = -3/2 -2x = 11 x = -11/2so x = -3/2 and x = -11/2