9=3+1.50(t-1)

Solution for 9=3+1.50(t-1) equation:

9=3+1.50(t-1)

We move all terms to the left:

9-(3+1.50(t-1))=0


We calculate terms in parentheses: -(3+1.50(t-1)), so:

3+1.50(t-1)

determiningTheFunctionDomain
1.50(t-1)+3

We multiply parentheses

1.5t-1.5+3

We add all the numbers together, and all the variables

1.5t+1.5

Back to the equation:

-(1.5t+1.5)


We get rid of parentheses

-1.5t-1.5+9=0

We add all the numbers together, and all the variables

-1.5t+7.5=0

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

-1.5t=-7.5

t=-7.5/-1.5

t=+5