x^2+4x-9=5x^2+3

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Solution for x^2+4x-9=5x^2+3 equation: 



x^2+4x-9=5x^2+3

We move all terms to the left:

x^2+4x-9-(5x^2+3)=0

We get rid of parentheses

x^2-5x^2+4x-3-9=0

We add all the numbers together, and all the variables

-4x^2+4x-12=0

a = -4; b = 4; c = -12;
Δ = b2-4ac
Δ = 42-4·(-4)·(-12)
Δ = -176
Delta is less than zero, so there is no solution for the equation

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