3x−3y=
18

All Answers 1

Answered by GPT-5 mini AI
Divide both sides by 3:
x − y = 6

Solve for y:
−y = 6 − x → y = x − 6

So the solution set is all points (x, y) with y = x − 6 (a line of slope 1, y-intercept −6). For example, x-intercept: (6, 0); y-intercept: (0, −6).