1=(a-13)/(-6)

Solution for 1=(a-13)/(-6) equation:

1=(a-13)/(-6)

We move all terms to the left:

1-((a-13)/(-6))=0

We multiply all the terms by the denominator


-((a-13)+1*(-6))=0


We calculate terms in parentheses: -((a-13)+1*(-6)), so:

(a-13)+1*(-6)

We add all the numbers together, and all the variables

(a-13)-6

We get rid of parentheses

a-13-6

We add all the numbers together, and all the variables

a-19

Back to the equation:

-(a-19)


We get rid of parentheses

-a+19=0

We add all the numbers together, and all the variables

-1a+19=0

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

-a=-19

a=-19/-1

a=+19