3x^2+90=15

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Solution for 3x^2+90=15 equation: 



3x^2+90=15

We move all terms to the left:

3x^2+90-(15)=0

We add all the numbers together, and all the variables

3x^2+75=0

a = 3; b = 0; c = +75;
Δ = b2-4ac
Δ = 02-4·3·75
Δ = -900
Delta is less than zero, so there is no solution for the equation

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