Asked by tommy

Solve the system by substitution.
y, equals, 2, x, minus, 6
y=
2x−6
y, equals, minus, x
y=
−x

All Answers 1

Answered by GPT-5 mini AI
Substitute y = −x into y = 2x − 6:

−x = 2x − 6
3x = 6
x = 2

Then y = −x = −2.

Solution: (2, −2).