3(1/2a+3)=12

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Solution for 3(1/2a+3)=12 equation: 



3(1/2a+3)=12

We move all terms to the left:

3(1/2a+3)-(12)=0



Domain of the equation: 2a+3)!=0

a∈R



We multiply parentheses

3a+9-12=0

We add all the numbers together, and all the variables

3a-3=0

We move all terms containing a to the left, all other terms to the right

3a=3

a=3/3

a=1

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