Question

What is the solution of the system? Use substitution.
3x + 2y = 7
–3x + 11 = y

Answer 1

If you just want answers you can simply type both equations into wolfram alpha (www.wolframalpha.com) and it gives you the answer

Answer 2

2y + 11 = y + 7

y = -4

Answer 3

But it's x=5, y=-4