7q+9=8q+1

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Solution for 7q+9=8q+1 equation: 



7q+9=8q+1

We move all terms to the left:

7q+9-(8q+1)=0

We get rid of parentheses

7q-8q-1+9=0

We add all the numbers together, and all the variables

-1q+8=0

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

-q=-8

q=-8/-1

q=+8

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