Choose 2 of the following equations and create a real-life situation that can be represented by it.

#1: x + 6 = 15
#2: -3 + x = 10
#3: 5x = 20
#4: x/4 = 8

Real-life situations:

1. Equation: x + 6 = 15

Real-life situation: Sarah has $6 and wants to buy a book that costs $15. She wants to know how much more money she needs.

2. Equation: -3 + x = 10

Real-life situation: James has borrowed $3 from his friend and now wants to repay the loan. He has $10 and needs to know how much money he borrowed from his friend.