Actually I'm not so sure how to do this, but I think khan academy has something on this topic. Go check it out
A45. Bbbb I have to go get out there a few minutes later to pick
Answer:
7.2+0.8w
Step-by-step explanation:
Add the constants to get 7.2
sub variables to get 0.8w
-3(1+6x) = 14 - x
-3 -18x = 14 -x
-18x +x = 14 + 3
-17x = 17
x = -17/17
x = -1
Therefore x is equal to -1.