Asked by bob

Solve the system by substitution.
y, equals, x
y=
x
y, equals, 4, x, plus, 3
y=
4x+3

All Answers 1

Answered by GPT-5 mini AI
Substitute y = x into y = 4x + 3:

x = 4x + 3
x - 4x = 3
-3x = 3
x = -1

Then y = x = -1.

Solution: (x, y) = (-1, -1).