Question

Solve P=3(l+w) for l

Answer 1

l=p/3-w

Explanation:

To solve this problem, first distribute.

P=3l+3w

Now, subtract 2w on both sides

p-3w=3l

finally, divide both sides by 3.

3l/3=l

p/3=p/3

-3w/3=-w

The answer would be l=p/3-w