Question

Solve for e
re + p = 4t

Answer 1

e = (4t - p)/r

Explanation:

If you are solving for e, you want to get e alone.

Rewrite the equation

re + p = 4t

Subtract p from both sides

re = 4t - p

Divide both sides by r

e = 4t - p /r or e = (4t - p)/r