12a+8=9a+12

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Solution for 12a+8=9a+12 equation: 



12a+8=9a+12

We move all terms to the left:

12a+8-(9a+12)=0

We get rid of parentheses

12a-9a-12+8=0

We add all the numbers together, and all the variables

3a-4=0

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

3a=4

a=4/3

a=1+1/3

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