-7q+63=21

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Solution for -7q+63=21 equation: 



-7q+63=21

We move all terms to the left:

-7q+63-(21)=0

We add all the numbers together, and all the variables

-7q+42=0

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

-7q=-42

q=-42/-7

q=+6

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