-2q=(-q)-4

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Solution for -2q=(-q)-4 equation: 



-2q=(-q)-4

We move all terms to the left:

-2q-((-q)-4)=0

We add all the numbers together, and all the variables

-2q-((-1q)-4)=0



We calculate terms in parentheses: -((-1q)-4), so:

(-1q)-4

We get rid of parentheses

-1q-4

Back to the equation:

-(-1q-4)



We get rid of parentheses

-2q+1q+4=0

We add all the numbers together, and all the variables

-1q+4=0

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

-q=-4

q=-4/-1

q=+4

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