3-a=4a+12=

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Solution for 3-a=4a+12= equation: 



3-a=4a+12=

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1a-(4a+12)+3=0

We get rid of parentheses

-1a-4a-12+3=0

We add all the numbers together, and all the variables

-5a-9=0

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

-5a=9

a=9/-5

a=-1+4/5

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