q/21=7

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Solution for q/21=7 equation: 



q/21=7

We move all terms to the left:

q/21-(7)=0

We multiply all the terms by the denominator


q-7*21=0

We add all the numbers together, and all the variables

q-147=0

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

q=147

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