3t+56=9t-21

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Solution for 3t+56=9t-21 equation: 



3t+56=9t-21

We move all terms to the left:

3t+56-(9t-21)=0

We get rid of parentheses

3t-9t+21+56=0

We add all the numbers together, and all the variables

-6t+77=0

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

-6t=-77

t=-77/-6

t=12+5/6

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