Answer:
The answer is -2r + 8.
Explanation:
1) Simplify 1/5(5r + 10) to 5r + 10/ 5.

2) Factor out the common term 5.

3) Cancle 5.

4) Expand by distributing terms.

5) Remove parentheses.

6) Collect like terms.

7) Simplify.

Thus, the answer for this equation is -2r + 8.