3=(a+6)/5

Solution for 3=(a+6)/5 equation:

3=(a+6)/5

We move all terms to the left:

3-((a+6)/5)=0

We multiply all the terms by the denominator


-((a+6)+3*5)=0


We calculate terms in parentheses: -((a+6)+3*5), so:

(a+6)+3*5

We add all the numbers together, and all the variables

(a+6)+15

We get rid of parentheses

a+6+15

We add all the numbers together, and all the variables

a+21

Back to the equation:

-(a+21)


We get rid of parentheses

-a-21=0

We add all the numbers together, and all the variables

-1a-21=0

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

-a=21

a=21/-1

a=-21