Answer:
y = 2
The variable is equal to 2
Step-by-step explanation:
9y + 3 = 21
-3 -3
9y = 18
Divide both sides by 9
Step 1:
9y + 3 = 21 Equation
Step 2:
9y = 18 Subtract 3 on both sides
Step 3:
y = 18 ÷ 9 Divide
Hope This Helps :)
