How do you solve for 2w in P=21+2w?

Apr 28, 2016

$\textcolor{b l u e}{2 w} = P - 21$

Explanation:

P = 21 + color(blue)(2w

Isolating color(blue)(2w:

$21 + \textcolor{b l u e}{2 w} = P$

$\textcolor{b l u e}{2 w} = P - 21$