4a=12-3a

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Solution for 4a=12-3a equation: 



4a=12-3a

We move all terms to the left:

4a-(12-3a)=0

We add all the numbers together, and all the variables

4a-(-3a+12)=0

We get rid of parentheses

4a+3a-12=0

We add all the numbers together, and all the variables

7a-12=0

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

7a=12

a=12/7

a=1+5/7

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