SOLUTION: 12+1/3a=20

Question 253582: 12+1/3a=20
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
Here is the question

I don't know if a is in the numerator or denominator.
--
case 1: in numerator.

step 1 - multiply by 3 to get

step 2 - subtract 36 to get

--
case 2:

step 1 - multiply by 3a to get

subtract 36a to get

divide by 24 to get

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