Answer:
x = -5
Step-by-step explanation:
Multiply 3 by (6x - 4x) = 18x - 12x
18x - 12x = -30
6x = -30
x = -30 /6
X=-5
We can find out two point on the line (0,2)and(4,1)
The slope =(2-1)/(0-4)=-1/4
(-4,14)
(which you already choose)