K=3r-s , solve for r

asked Mar 23, 2020 61.9k views

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$3r-s=K\qquad\text{add s to both sides}\\\\3r=K+s\qquad\text{divide both sides by 3}\\\\\boxed{r=(K+s)/(3)}$

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1 vote

Answer:

r = k+s/ 3

Explanation:

K = 3r-5

K+s= 3r

(k+s)/(3)= r

therefore, r=k+s/3

Sherryanne answered Mar 26, 2020

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