4=(x+9)/8

Solution for 4=(x+9)/8 equation:

4=(x+9)/8

We move all terms to the left:

4-((x+9)/8)=0

We multiply all the terms by the denominator


-((x+9)+4*8)=0


We calculate terms in parentheses: -((x+9)+4*8), so:

(x+9)+4*8

We add all the numbers together, and all the variables

(x+9)+32

We get rid of parentheses

x+9+32

We add all the numbers together, and all the variables

x+41

Back to the equation:

-(x+41)


We get rid of parentheses

-x-41=0

We add all the numbers together, and all the variables

-1x-41=0

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

-x=41

x=41/-1

x=-41