Answer:
Explanation:
y=x+2
3x+3y=6
3x + 3(x + 2) = 6
3x + 3x + 6 = 6
6x = 0
x = 0
--------------
check
3 * 0 + 3 * (0 + 2) = 6
3 * 2 = 6
6 = 6
the answer is good
1.6m questions
2.0m answers