(-90)/x=45

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Solution for (-90)/x=45 equation: 



(-90)/x=45

We move all terms to the left:

(-90)/x-(45)=0



Domain of the equation: x!=0

x∈R



We multiply all the terms by the denominator


-45*x+(-90)=0

We add all the numbers together, and all the variables

-45x-90=0

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

-45x=90

x=90/-45

x=-2

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