(3/7+y)=3

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Solution for (3/7+y)=3 equation: 



(3/7+y)=3

We move all terms to the left:

(3/7+y)-(3)=0



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

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

y)!=-7

y!=-7/1

y!=-7

y∈R



We add all the numbers together, and all the variables

(+y+3/7)-3=0

We get rid of parentheses

y-3+3/7=0

We multiply all the terms by the denominator


y*7+3-3*7=0

We add all the numbers together, and all the variables

y*7-18=0

Wy multiply elements

7y-18=0

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

7y=18

y=18/7

y=2+4/7

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