Question

2p+5r=q for p

Answer 1

To solve for p, you would have to isolate it by first subtracting 5r from both sides:

2p + 5r = q
-5r -5r
------------
2p = q - 5r


Next, you would have to divide both sides by 2:

2p = q - 5r
–-- ------
2 2

Answer 2

Do you understand this? :)