3x+12=18, 3x-12=-18
3x=18-12, 3x=-18+12
3x=6, 3x=-6
X=2, x=-2
Answer:
ohh what this
Step-by-step explanation:
Answer: I'm willing to help you but, I don't get what your trying to ask.
Answer:
z = 1
Step-by-step explanation:
15z + 35 = 50
15z = 50 - 35
15z = 15
z = 15/15
z = 1
(6 - 3)/(-1 +4)= 3/3= 1 is the slope
y - 3 = x + 4
y = x + 7