2q=7q-81

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Solution for 2q=7q-81 equation: 



2q=7q-81

We move all terms to the left:

2q-(7q-81)=0

We get rid of parentheses

2q-7q+81=0

We add all the numbers together, and all the variables

-5q+81=0

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

-5q=-81

q=-81/-5

q=16+1/5

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