8(9+r^2)-64=3r

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Solution for 8(9+r^2)-64=3r equation: 



8(9+r^2)-64=3r

We move all terms to the left:

8(9+r^2)-64-(3r)=0

We multiply parentheses

8r^2-3r+72-64=0

We add all the numbers together, and all the variables

8r^2-3r+8=0

a = 8; b = -3; c = +8;
Δ = b2-4ac
Δ = -32-4·8·8
Δ = -247
Delta is less than zero, so there is no solution for the equation

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