15=3+3(t+3)

Solution for 15=3+3(t+3) equation:

15=3+3(t+3)

We move all terms to the left:

15-(3+3(t+3))=0


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

3+3(t+3)

determiningTheFunctionDomain
3(t+3)+3

We multiply parentheses

3t+9+3

We add all the numbers together, and all the variables

3t+12

Back to the equation:

-(3t+12)


We get rid of parentheses

-3t-12+15=0

We add all the numbers together, and all the variables

-3t+3=0

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

-3t=-3

t=-3/-3

t=1