13=5,2+y/(0,2)

Solution for 13=5,2+y/(0,2) equation:

13=5.2+y/(0.2)

We move all terms to the left:

13-(5.2+y/(0.2))=0

We multiply all the terms by the denominator


-(5.2+y+13*(0.2))=0


We calculate terms in parentheses: -(5.2+y+13*(0.2)), so:

5.2+y+13*(0.2)

determiningTheFunctionDomain
y+5.2+13*(0.2)

We add all the numbers together, and all the variables

y+7.8

Back to the equation:

-(y+7.8)


We get rid of parentheses

-y-7.8=0

We add all the numbers together, and all the variables

-1y-7.8=0

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

-y=7.8

y=7.8/-1

y=-7+0.8/1