Question

What is the result of adding these two equations? 2c + 3y = -5 5x - y = -12

Answer 1

2x + 3y = -5

5x - y = -12

add result is

(2x + 5x) + (3y - y) = -5 -12

7x + 2y = -17

Answer is

7x + 2y = -17