Remember to follow PEMDAS. First, divide
450/45 = 10
Finally, add
10 + 5 = 15
15 is your answer
hope this helps
-7 =

+ 14
take 14 to the other side
-7 -(14) =

-21 =

Multiply by 3 on either sides to isolate e and to find a value
-21 × 3 =

× 3
3 and 3 cancels out
-63 = e
8775
/ \
3 2925
/ \
3 975
/ \
3 325
/ \
5 65
/ \
5 13
/ \
13 1
Prime Factors: 3, 3, 3, 5, 5, 13
Answer: 4 quotes
3.5 quotes
Step-by-step explanation:
Khan