9t+1=-1+3(t+7)

Solution for 9t+1=-1+3(t+7) equation:

9t+1=-1+3(t+7)

We move all terms to the left:

9t+1-(-1+3(t+7))=0


We calculate terms in parentheses: -(-1+3(t+7)), so:

-1+3(t+7)

determiningTheFunctionDomain
3(t+7)-1

We multiply parentheses

3t+21-1

We add all the numbers together, and all the variables

3t+20

Back to the equation:

-(3t+20)


We get rid of parentheses

9t-3t-20+1=0

We add all the numbers together, and all the variables

6t-19=0

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

6t=19

t=19/6

t=3+1/6