Answer:
9
Step-by-step explanation:
Isolate w by dividing by -2.
w = 9
First, you divide -18 by -2w.
Since you're dividing by a negative, you know that your answer will be positive.
Therefore, the answer is w = 9.
1/3 (3.14) (2*2) (4)
One is 17.22 and the other is simply 2.