3x^2+9=5.4x

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Solution for 3x^2+9=5.4x equation: 



3x^2+9=5.4x

We move all terms to the left:

3x^2+9-(5.4x)=0

We add all the numbers together, and all the variables

3x^2-(+5.4x)+9=0

We get rid of parentheses

3x^2-5.4x+9=0

a = 3; b = -5.4; c = +9;
Δ = b2-4ac
Δ = -5.42-4·3·9
Δ = -78.84
Delta is less than zero, so there is no solution for the equation

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