12=a+3/2

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Solution for 12=a+3/2 equation: 



12=a+3/2

We move all terms to the left:

12-(a+3/2)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-a+12-3/2=0

We multiply all the terms by the denominator


-a*2-3+12*2=0

We add all the numbers together, and all the variables

-a*2+21=0

Wy multiply elements

-2a+21=0

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

-2a=-21

a=-21/-2

a=10+1/2

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