21+6t=(t+3)

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Solution for 21+6t=(t+3) equation: 



21+6t=(t+3)

We move all terms to the left:

21+6t-((t+3))=0



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

(t+3)

We get rid of parentheses

t+3

Back to the equation:

-(t+3)



We get rid of parentheses

6t-t-3+21=0

We add all the numbers together, and all the variables

5t+18=0

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

5t=-18

t=-18/5

t=-3+3/5

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