Exercise 3
Direction: Solve each problem. Show your complete solution. 1. If thnice a mumber is increased by 11, the result is 35. What is the number?
Answer:

Solution:

2. If twice a number is decreased by 13, the result is 9. What is the number?
Answer:

Solution:

3. Seven less than twice a number is 15. What is the number?
Answer:

Solution:

4. Karen saved ₱200.00 this week from her allowance. If this amount is Php. 50.00 more than twice the How much did she save last week?
Answer:

Solution:​