24.1k views
6 votes
3/5a-1/2a=9/2

please help solve
for a and show work !!

User Viktike
by
3.6k points

1 Answer

2 votes

Answer:

a = 45

Explanation:

Start by changing the fractions so they share a common denominator to combine like-terms:

6/10a - 5/10a = 9/2

1/10a = 9/2

Multiply both sides by 10 to isolate a.

a = 90/2

a = 45

User HyeonJunOh
by
3.7k points