Answer:
1/5(p+2t) = r
Step-by-step explanation:
p = 5r – 2t
Add 2t to each side
p+2t = 5r – 22t
(p+2t) = 5r
Divide each side by 5
[tex] r = \frac{p + 2t}{5} \\ [/tex]
[tex]p = 5r - 2t \\ p + 2t = 5r \\ \frac{ p + 2t}{5} = \frac{5r}{5} \\ r = \frac{p + 2t}{5} [/tex]
hope this helps
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