Question

solve for r.
12 - 2r = -2
r =
submit

Explanation:

Step1: Subtract 12 from both sides

$12 - 2r - 12 = -2 - 12$
$ - 2r = -14$

Step2: Divide both sides by -2

$\frac{-2r}{-2} = \frac{-14}{-2}$
$r = 7$

Answer:

7