-2+9q=7q

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Solution for -2+9q=7q equation: 



-2+9q=7q

We move all terms to the left:

-2+9q-(7q)=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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