105k views
2 votes
Find the value of two numbers if their sum is 12 and thier difference is 4

1 Answer

2 votes
x + y = 12
x - y = 4
(12 - 4) : 2 = 4
4 + 4 = 8

x = 8
y = 4
-----------------------
8 + 4 = 12
8 - 4 = 4
User Alex Palcuie
by
6.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.