Question

• P=2(L+W) Solve for L

Answer 1

`L = (P)/(2) - W`

Explanation:

Expand 2(L+W) by multiplying each term inside the bracket by 2:

`P = 2L + 2W`

Substract 2W from both sides of the equation:

`P - 2W = 2L`

Divide both sides by 2:

`(P)/(2) - W = L`