q-7.8=12.2

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Solution for q-7.8=12.2 equation: 



q-7.8=12.2

We move all terms to the left:

q-7.8-(12.2)=0

We add all the numbers together, and all the variables

q-20=0

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

q=20

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