11r^2-7r+5=8r^2=+5

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Solution for 11r^2-7r+5=8r^2=+5 equation: 



11r^2-7r+5=8r^2=+5

We move all terms to the left:

11r^2-7r+5-(8r^2)=0

determiningTheFunctionDomain
11r^2-8r^2-7r+5=0

We add all the numbers together, and all the variables

3r^2-7r+5=0

a = 3; b = -7; c = +5;
Δ = b2-4ac
Δ = -72-4·3·5
Δ = -11
Delta is less than zero, so there is no solution for the equation

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