Answer:
First question -> y = 2
Second question -> y = 10
Step-by-step explanation:
Step 1: Solve y + 2 = 4
Subtract 2 from both sides
y + 2 - 2 = 4 - 2
y = 2
Step 2: Solve y - 2 = 8
Add 2 to both sides
y - 2 + 2 = 8 + 2
y = 10
Answer: First question -> y = 2
Second question -> y = 10
