3=q+84

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Solution for 3=q+84 equation: 



3=q+84

We move all terms to the left:

3-(q+84)=0

We get rid of parentheses

-q-84+3=0

We add all the numbers together, and all the variables

-1q-81=0

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

-q=81

q=81/-1

q=-81

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