7=15/3+x

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Solution for 7=15/3+x equation: 



7=15/3+x

We move all terms to the left:

7-(15/3+x)=0



Domain of the equation: 3+x)!=0

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

x)!=-3

x!=-3/1

x!=-3

x∈R



We add all the numbers together, and all the variables

-(x+5)+7=0

We get rid of parentheses

-x-5+7=0

We add all the numbers together, and all the variables

-1x+2=0

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

-x=-2

x=-2/-1

x=+2

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