4=2q-8

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Solution for 4=2q-8 equation: 



4=2q-8

We move all terms to the left:

4-(2q-8)=0

We get rid of parentheses

-2q+8+4=0

We add all the numbers together, and all the variables

-2q+12=0

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

-2q=-12

q=-12/-2

q=+6

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