21-8=3(t+3)

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Solution for 21-8=3(t+3) equation: 



21-8=3(t+3)

We move all terms to the left:

21-8-(3(t+3))=0

We add all the numbers together, and all the variables

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



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

3(t+3)

We multiply parentheses

3t+9

Back to the equation:

-(3t+9)



We get rid of parentheses

-3t-9+13=0

We add all the numbers together, and all the variables

-3t+4=0

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

-3t=-4

t=-4/-3

t=1+1/3

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