-4=-q/2

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Solution for -4=-q/2 equation: 



-4=-q/2

We move all terms to the left:

-4-(-q/2)=0

We get rid of parentheses

q/2-4=0

We multiply all the terms by the denominator


q-4*2=0

We add all the numbers together, and all the variables

q-8=0

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

q=8

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