3t-6=21

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Solution for 3t-6=21 equation: 



3t-6=21

We move all terms to the left:

3t-6-(21)=0

We add all the numbers together, and all the variables

3t-27=0

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

3t=27

t=27/3

t=9

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