Question

I need a formula to solve for s. r = 2s - 8.

Answer 1

To get s, you should add 8 to both sides

r + 8 = 2s

NOw if you divide by 2, you get s by itself

r/2 + 4 = s

Answer 2

\[R = 2s -8\]

\[R + 8 = 2s\]

\[\frac{ R + 8}{ 2 } = S\]