-12=3-x/2

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Solution for -12=3-x/2 equation: 



-12=3-x/2

We move all terms to the left:

-12-(3-x/2)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

x/2-3-12=0

We multiply all the terms by the denominator


x-3*2-12*2=0

We add all the numbers together, and all the variables

x-30=0

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

x=30

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