Question

How do you solve for: 6 + 4/5b = 9/10b?

Answer 1

b=60

Explanation:

6+4/5b=9/10b

6=9/10b-4/5b

6=9/10b-8/10b

6=1/10b

b=6/(1/10)

b=(6/1)(10/1)

b=60/1

b=60

Answer 2

b=60

Explanation:

6+4/5b=9/10b

-4/5b -4/5b

6=1/10b

divide both sides by 1/10

b=60