Some problems to work with are
Explanation:
2x + 4 = 10
Step 1: Subtract 4 from both sides to get
Step 2: Divide both sides by 2 to get:
25 + x = 10
Step 1: Subtract 25 from both sides to get
3x + 9 = 18
Step 1: Subtract 9 from both sides to get
Step 2: Divide both sides by 3 to get