Question

solve for y.
20 + y = b

y = \square

Explanation:

Step1: Isolate y by subtracting 20

Subtract 20 from both sides of the equation.
$20 + y - 20 = b - 20$

Step2: Simplify to solve for y

Cancel 20 on the left side.
$y = b - 20$

Answer:

$y = b - 20$