2x^2+15=-10x

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Solution for 2x^2+15=-10x equation: 



2x^2+15=-10x

We move all terms to the left:

2x^2+15-(-10x)=0

We get rid of parentheses

2x^2+10x+15=0

a = 2; b = 10; c = +15;
Δ = b2-4ac
Δ = 102-4·2·15
Δ = -20
Delta is less than zero, so there is no solution for the equation

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