Answer:
w=-3/16=-0.1875
Step-by-step explanation:
First, you start by solving the parenthesis
-(1/4w8)8=3
-8/4w*8=3
-2w*8=3
Second, you solve the multiplication:
-16w=3
Then, you have to isolate the variable, so the number -16 that is multiplying the variable goes to the other side to divide number 3
w=-3/16=0.1875