280/x-7=63

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Solution for 280/x-7=63 equation: 



280/x-7=63

We move all terms to the left:

280/x-7-(63)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

280/x-70=0

We multiply all the terms by the denominator


-70*x+280=0

We add all the numbers together, and all the variables

-70x+280=0

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

-70x=-280

x=-280/-70

x=+4

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