3=(2/7+x)

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Solution for 3=(2/7+x) equation: 



3=(2/7+x)

We move all terms to the left:

3-((2/7+x))=0



Domain of the equation: 7+x))!=0

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

x))!=-7

x!=-7/1

x!=-7

x∈R



We add all the numbers together, and all the variables

-((+x+2/7))+3=0

We multiply all the terms by the denominator


-((+x+2+3*7))=0



We calculate terms in parentheses: -((+x+2+3*7)), so:

(+x+2+3*7)

We add all the numbers together, and all the variables

(x+23)

We get rid of parentheses

x+23

Back to the equation:

-(x+23)



We get rid of parentheses

-x-23=0

We add all the numbers together, and all the variables

-1x-23=0

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

-x=23

x=23/-1

x=-23

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