7-2q=-q

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Solution for 7-2q=-q equation: 



7-2q=-q

We move all terms to the left:

7-2q-(-q)=0

We add all the numbers together, and all the variables

-2q-(-1q)+7=0

We get rid of parentheses

-2q+1q+7=0

We add all the numbers together, and all the variables

-1q+7=0

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

-q=-7

q=-7/-1

q=+7

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