Question

1- Find the value of the two numbers if their sum is 12 and their difference is 4. You must use an algebraic expression to solve.
2- The difference of two numbers is 3. Their sum is 13. Find the numbers. You must use an algebraic expression to solve.

Answer 1

12-4=8 which means 12-8=4 which means now you have the difference of 4 and 8+4=12 which means now you have the sum of 12