7-3x2=19

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Solution for 7-3x2=19 equation: 



7-3x^2=19

We move all terms to the left:

7-3x^2-(19)=0

We add all the numbers together, and all the variables

-3x^2-12=0

a = -3; b = 0; c = -12;
Δ = b2-4ac
Δ = 02-4·(-3)·(-12)
Δ = -144
Delta is less than zero, so there is no solution for the equation

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