7q+4=21

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Solution for 7q+4=21 equation: 



7q+4=21

We move all terms to the left:

7q+4-(21)=0

We add all the numbers together, and all the variables

7q-17=0

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

7q=17

q=17/7

q=2+3/7

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