(5x^2)+15=(3x^2)-65

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Solution for (5x^2)+15=(3x^2)-65 equation: 



(5x^2)+15=(3x^2)-65

We move all terms to the left:

(5x^2)+15-((3x^2)-65)=0

We get rid of parentheses

5x^2-3x^2+65+15=0

We add all the numbers together, and all the variables

2x^2+80=0

a = 2; b = 0; c = +80;
Δ = b2-4ac
Δ = 02-4·2·80
Δ = -640
Delta is less than zero, so there is no solution for the equation

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