(13t-3=t-21)

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Solution for (13t-3=t-21) equation: 



(13t-3=t-21)

We move all terms to the left:

(13t-3-(t-21))=0



We calculate terms in parentheses: +(13t-3-(t-21)), so:

13t-3-(t-21)

determiningTheFunctionDomain
13t-(t-21)-3

We get rid of parentheses

13t-t+21-3

We add all the numbers together, and all the variables

12t+18

Back to the equation:

+(12t+18)



We get rid of parentheses

12t+18=0

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

12t=-18

t=-18/12

t=-1+1/2

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