-13=(t/2)+-9

Solution for -13=(t/2)+-9 equation:

-13=(t/2)+-9

We move all terms to the left:

-13-((t/2)+-9)=0

We add all the numbers together, and all the variables

-((+t/2)+-9)-13=0

We use the square of the difference formula

-((+t/2)-9)-13=0

We multiply all the terms by the denominator


-((+t-13*2)-9)=0


We calculate terms in parentheses: -((+t-13*2)-9), so:

(+t-13*2)-9

We add all the numbers together, and all the variables

(t-26)-9

We get rid of parentheses

t-26-9

We add all the numbers together, and all the variables

t-35

Back to the equation:

-(t-35)


We get rid of parentheses

-t+35=0

We add all the numbers together, and all the variables

-1t+35=0

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

-t=-35

t=-35/-1

t=+35