12=q+7

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Solution for 12=q+7 equation: 



12=q+7

We move all terms to the left:

12-(q+7)=0

We get rid of parentheses

-q-7+12=0

We add all the numbers together, and all the variables

-1q+5=0

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

-q=-5

q=-5/-1

q=+5

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