Question

If-4x - 6y = 8 and 6x + 5y = 7 are true equations, what would be the value
of 2x - y?

Answer 1

15

Explanation:

• you would need to use elimination to solve this
• this can be done by adding both equations

-4x - 6y = 8

+ (6x + 5y = 7)

__________

2x - y = 15