280/x+2=20+2.5

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Solution for 280/x+2=20+2.5 equation: 



280/x+2=20+2.5

We move all terms to the left:

280/x+2-(20+2.5)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

280/x+2-(22.5)=0

We add all the numbers together, and all the variables

280/x-20.5=0

We multiply all the terms by the denominator


-(20.5)*x+280=0

We multiply parentheses

-20.5x+280=0

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

-20.5x=-280

x=-280/-20.5

x=13+9/13.6666666667

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