Answer:
w = 20
Step-by-step explanation:
4w-9=71
Add 9 to each side
4w-9+9=71+9
4w = 80
Divide by 4
4w/4 = 80/4
w = 20
Answer:
w = 20.
Step-by-step explanation:
4w - 9 = 71
First add 9 to both sides of the equation:
4w - 9 + 9 = 71 + 9
4w = 80
Now divide both sides by 4:
w = 80/4 = 20
