Answer:
r=8
Step-by-step explanation:
59 =7r+3
Subtract 3 from each side
59 -3 = 7r+3-3
56 = 7r
Divide each side by 7
56/7 = 7r/7
8 =r
Answer:
[tex]\boxed{\bold{r=8}}[/tex]
Step-by-step explanation:
Switch sides
[tex]\bold{7r+3=59}[/tex]
Subtract 3 from both sides
[tex]\bold{7r+3-3=59-3}[/tex]
Simplify
[tex]\bold{7r=56}[/tex]
Divide both sides by 7
[tex]\bold{\frac{7r}{7}=\frac{56}{7}}[/tex]
Simplify
[tex]\bold{r=8}[/tex]
