Answer:
-6
Step-by-step explanation:
m=-6
m+2m-6=-12+2m
m-6=-12
your question is not clear
y = -2/3 x + 2
see below
3y = -9
Divide each side by 3
3y/3 = -9/3
y = -3
5a.
18/9 = 12/x
18x = 12(9)...cross multiply
18x = 108
x=108/18
x=6