Answer:
7
Step-by-step explanation:
n+4n=35
5n=35
5n/5=35/5
n=7
Answer:
i will do it :)
Step-by-step explanation:
Answer:
8a
Step-by-step explanation:
group all similar terms
3a + 5a = 8a
Change the mixed numbers into improper fractions:
5/3 X 9/2
Reduce - the 3 and 9 can be simplified
5/1 X 3/2
multiple numerators and denominators
15/2
Not sure how you need the answer - i would change it into a mixed number
7 1/2