2+9q=10q-7

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Solution for 2+9q=10q-7 equation: 



2+9q=10q-7

We move all terms to the left:

2+9q-(10q-7)=0

We get rid of parentheses

9q-10q+7+2=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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