Y=-1/9x+7

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Solution for Y=-1/9x+7 equation: 



=-1/9Y+7

We move all terms to the left:

-(-1/9Y+7)=0



Domain of the equation: 9Y+7)!=0

Y∈R



We get rid of parentheses

1/9Y-7=0

We multiply all the terms by the denominator


-7*9Y+1=0

Wy multiply elements

-63Y+1=0

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

-63Y=-1

Y=-1/-63

Y=1/63

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