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6x^2-76=3x^2-321
We move all terms to the left:
6x^2-76-(3x^2-321)=0
We get rid of parentheses
6x^2-3x^2+321-76=0
We add all the numbers together, and all the variables
3x^2+245=0
a = 3; b = 0; c = +245;
Δ = b2-4ac
Δ = 02-4·3·245
Δ = -2940
Delta is less than zero, so there is no solution for the equation
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