5x^2=10x-81=-6

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Solution for 5x^2=10x-81=-6 equation: 



5x^2=10x-81=-6

We move all terms to the left:

5x^2-(10x-81)=0

We get rid of parentheses

5x^2-10x+81=0

a = 5; b = -10; c = +81;
Δ = b2-4ac
Δ = -102-4·5·81
Δ = -1520
Delta is less than zero, so there is no solution for the equation

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