3q+7=7q-1

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Solution for 3q+7=7q-1 equation: 



3q+7=7q-1

We move all terms to the left:

3q+7-(7q-1)=0

We get rid of parentheses

3q-7q+1+7=0

We add all the numbers together, and all the variables

-4q+8=0

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

-4q=-8

q=-8/-4

q=+2

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