2|s| = 18 First, divide both sides by 2. / Your problem should look like: |s| = Second, simplify to 9. / Your problem should look like: |s| = 9 Third, break down the problem into these 2 equations. / s = 9 and -s = 9 Fourth, solve the 1st equation: s = 9. Fifth, solve the 2nd equation: s = -9 Sixth, collect your solutions. / Your problem should look like: s = <span>±9 </span> Answer: D) s = -9 and s = 9