Hey there!
The answer to your question is (6, -2)
To solve for substitution, we simply make the right side of the equations equal to each other:

Add
to both sides:

Subtract
from both sides

Now, we have to solve for
, and we can do so by plugging in the value of
in to one of the equations:


Therefore, your solution is (6, -2)
Have a terrificly amazing day!