Answer:
r = - [tex]\frac{1}{2}[/tex]
Step-by-step explanation:
8r + 6 = 2 ( subtract 6 from both sides )
8r = - 4 ( divide both sides by 8 )
r = [tex]\frac{-4}{8}[/tex] = - [tex]\frac{1}{2}[/tex]
=−12
