-1+q=8+2q

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Solution for -1+q=8+2q equation: 



-1+q=8+2q

We move all terms to the left:

-1+q-(8+2q)=0

We add all the numbers together, and all the variables

q-(2q+8)-1=0

We get rid of parentheses

q-2q-8-1=0

We add all the numbers together, and all the variables

-1q-9=0

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

-q=9

q=9/-1

q=-9

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