Question 398658
Solve for r:
{{{abs(5r)+10 = 15}}} First subtract 10 from both sides.
{{{abs(5r) = 5}}} Now remove the absolute-value bars to get two the equations:
{{{5r = 5}}} or {{{5r = -5}}} In both cases divide by 5.
{{{r = 1}}} or {{{r = -1}}}