7a-20=2a^2

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Solution for 7a-20=2a^2 equation: 



7a-20=2a^2

We move all terms to the left:

7a-20-(2a^2)=0

determiningTheFunctionDomain
-2a^2+7a-20=0

a = -2; b = 7; c = -20;
Δ = b2-4ac
Δ = 72-4·(-2)·(-20)
Δ = -111
Delta is less than zero, so there is no solution for the equation

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