-q+1=-2q

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Solution for -q+1=-2q equation: 



-q+1=-2q

We move all terms to the left:

-q+1-(-2q)=0

We add all the numbers together, and all the variables

-1q-(-2q)+1=0

We get rid of parentheses

-1q+2q+1=0

We add all the numbers together, and all the variables

q+1=0

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

q=-1

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