7=q-2

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Solution for 7=q-2 equation: 



7=q-2

We move all terms to the left:

7-(q-2)=0

We get rid of parentheses

-q+2+7=0

We add all the numbers together, and all the variables

-1q+9=0

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

-q=-9

q=-9/-1

q=+9

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