You need to include a picture for any answers. I'll gladly help you out once there's an image.
Answer: = 9
There is really no steps for this answer...
The third equation is the correct one
Answer:
x=6
Step-by-step explanation:
1/2x+17=20
lets get rid of the 17 first by subtracting
1/2x=3
we have 1/2 x so to get a full x multiply both sides by 2
x=6
