1=13-2/7y

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Solution for 1=13-2/7y equation: 



1=13-2/7y

We move all terms to the left:

1-(13-2/7y)=0



Domain of the equation: 7y)!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

-(-2/7y+13)+1=0

We get rid of parentheses

2/7y-13+1=0

We multiply all the terms by the denominator


-13*7y+1*7y+2=0

Wy multiply elements

-91y+7y+2=0

We add all the numbers together, and all the variables

-84y+2=0

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

-84y=-2

y=-2/-84

y=1/42

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