4.5=7.5x/7.5+x

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Solution for 4.5=7.5x/7.5+x equation: 



4.5=7.5x/7.5+x

We move all terms to the left:

4.5-(7.5x/7.5+x)=0



Domain of the equation: 7.5+x)!=0

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

x)!=-7.5

x!=-7.5/1

x!=-7.5

x∈R



We add all the numbers together, and all the variables

-(+x+7.5x/7.5)+4.5=0

We get rid of parentheses

-x-7.5x/7.5+4.5=0

We multiply all the terms by the denominator


-x*7.5-7.5x+(4.5)*7.5=0

We add all the numbers together, and all the variables

-7.5x-x*7.5+33.75=0

Wy multiply elements

-7.5x-7.5x+33.75=0

We add all the numbers together, and all the variables

-15x+33.75=0

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

-15x=-33.75

x=-33.75/-15

x=2+1/4

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