do a little multiplication, and you have
6x - 21y = -15
6x + 5y = -15
Now subtract to eliminate x:
26y = 0
and finish it off
Solve by using elimination method
2x – 7y = -5
6x + 5y = -15
1 answer
2x – 7y = -5
6x + 5y = -15
1 answer