-2=2/q

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Solution for -2=2/q equation: 



-2=2/q

We move all terms to the left:

-2-(2/q)=0



Domain of the equation: q)!=0

q!=0/1

q!=0

q∈R



We add all the numbers together, and all the variables

-(+2/q)-2=0

We get rid of parentheses

-2/q-2=0

We multiply all the terms by the denominator


-2*q-2=0

We add all the numbers together, and all the variables

-2q-2=0

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

-2q=2

q=2/-2

q=-1

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