3x^2+15=6x-15

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Solution for 3x^2+15=6x-15 equation: 



3x^2+15=6x-15

We move all terms to the left:

3x^2+15-(6x-15)=0

We get rid of parentheses

3x^2-6x+15+15=0

We add all the numbers together, and all the variables

3x^2-6x+30=0

a = 3; b = -6; c = +30;
Δ = b2-4ac
Δ = -62-4·3·30
Δ = -324
Delta is less than zero, so there is no solution for the equation

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