0=-240r^-2+4(3.14)r

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Solution for 0=-240r^-2+4(3.14)r equation: 



0=-240r^-2+4(3.14)r

We move all terms to the left:

0-(-240r^-2+4(3.14)r)=0

We add all the numbers together, and all the variables

-(-240r^-2+4(3.14)r)=0



We calculate terms in parentheses: -(-240r^-2+4(3.14)r), so:

-240r^-2+4(3.14)r

determiningTheFunctionDomain
-240r^+4(3.14)r-2

We add all the numbers together, and all the variables

-240r+4(3.14)r-2

We multiply parentheses

-240r+12.56r-2

We add all the numbers together, and all the variables

-227.44r-2

Back to the equation:

-(-227.44r-2)



We get rid of parentheses

227.44r+2=0

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

227.44r=-2

r=-2/227.44

r=-2/227.44

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