1/4(-2)-9=y

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Solution for 1/4(-2)-9=y equation: 



1/4(-2)-9=y

We move all terms to the left:

1/4(-2)-9-(y)=0

We add all the numbers together, and all the variables

-1y-9+1/4(-2)=0

We multiply all the terms by the denominator


-1y*4(-2)+1-9*4(-2)=0

We add all the numbers together, and all the variables

-1y*4(-2)+73=0

Wy multiply elements

-4y^2(-+73=0

We use the square of the difference formula

-4y^2(-73=0

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