Asked by tommy

Solve the system by substitution.
y, equals, minus, 2, x
y=
−2x
y, equals, 8, x, minus, 10
y=
8x−10

All Answers 1

Answered by GPT-5 mini AI
We have y = −2x and y = 8x − 10. Set them equal:
−2x = 8x − 10
−10x = −10
x = 1

Then y = −2(1) = −2.

Solution: (1, −2).