5ry - c = q

solve for r

r = (q + c) / 5y

Step-by-step explanation:

in order to solve this expression thereby expressing r in terms of y, c and q.

5ry - c = q

from the above expression

5ry = q + c

divide both sides by 5y

5ry/5y = q + c/5y

r = (q + c) / 5y