x^2-3x^2=490

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Solution for x^2-3x^2=490 equation: 



x^2-3x^2=490

We move all terms to the left:

x^2-3x^2-(490)=0

We add all the numbers together, and all the variables

-2x^2-490=0

a = -2; b = 0; c = -490;
Δ = b2-4ac
Δ = 02-4·(-2)·(-490)
Δ = -3920
Delta is less than zero, so there is no solution for the equation

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