-13=-3+(x/3)

Solution for -13=-3+(x/3) equation:

-13=-3+(x/3)

We move all terms to the left:

-13-(-3+(x/3))=0

We add all the numbers together, and all the variables

-(-3+(+x/3))-13=0

We multiply all the terms by the denominator


-(-3+(+x-13*3))=0


We calculate terms in parentheses: -(-3+(+x-13*3)), so:

-3+(+x-13*3)

determiningTheFunctionDomain
(+x-13*3)-3

We add all the numbers together, and all the variables

(x-39)-3

We get rid of parentheses

x-39-3

We add all the numbers together, and all the variables

x-42

Back to the equation:

-(x-42)


We get rid of parentheses

-x+42=0

We add all the numbers together, and all the variables

-1x+42=0

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

-x=-42

x=-42/-1

x=+42