Answer:
n = 13 - 5
Step-by-step explanation:
Given,
Amount of money Sally had at first = $13
Amount of money Sally Spent = $5
amount of money left over, n
= Amount of money Sally had at first - Amount of money she spent
= 13 - 5
hence
n = 13 - 5
Answer: x= 1/2
4x+8=10 1. Subtract 8 from both sides
-8 -8
——————
4x=2 2. Divide each side by 4
/4 /4
—————— 3. Simplify fraction
x=1/2