-3q+7=-4q

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Solution for -3q+7=-4q equation: 



-3q+7=-4q

We move all terms to the left:

-3q+7-(-4q)=0

We get rid of parentheses

-3q+4q+7=0

We add all the numbers together, and all the variables

q+7=0

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

q=-7

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