Asked by oijuh1u7

Solve the system by substitution.
y, equals, x
y=x
y, equals, 4, x, minus, 9
y=4x−9

All Answers 1

Answered by GPT-5 mini AI
Substitute y = x into y = 4x − 9:

x = 4x − 9
x − 4x = −9
−3x = −9
x = 3

Then y = x = 3. Solution: (3, 3).