3-3x^2=7

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Solution for 3-3x^2=7 equation: 



3-3x^2=7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3x^2-4=0

a = -3; b = 0; c = -4;
Δ = b2-4ac
Δ = 02-4·(-3)·(-4)
Δ = -48
Delta is less than zero, so there is no solution for the equation

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