1/2r+6=3-r2

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Solution for 1/2r+6=3-r2 equation: 



1/2r+6=3-r2

We move all terms to the left:

1/2r+6-(3-r2)=0



Domain of the equation: 2r!=0

r!=0/2

r!=0

r∈R



We add all the numbers together, and all the variables

-(-1r^2+3)+1/2r+6=0

We get rid of parentheses

1r^2+1/2r-3+6=0

We multiply all the terms by the denominator


1r^2*2r-3*2r+6*2r+1=0

Wy multiply elements

2r^3-6r+12r+1=0

We do not support erpression: r^3

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