Question

How do you solve `3x – y = 4` and `2x + y = 6`?

Answer 1

x=2, y=2

Explanation:

By adding both the equations, y would get eliminated and it would be 5x=10. Hence x=2. Now plugin x=2 in 2x+y=6, which would give y= 6-4=2
Solution is x=2, y=2