4x+15+x^2=5-2x

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Solution for 4x+15+x^2=5-2x equation: 



4x+15+x^2=5-2x

We move all terms to the left:

4x+15+x^2-(5-2x)=0

We add all the numbers together, and all the variables

x^2+4x-(-2x+5)+15=0

We get rid of parentheses

x^2+4x+2x-5+15=0

We add all the numbers together, and all the variables

x^2+6x+10=0

a = 1; b = 6; c = +10;
Δ = b2-4ac
Δ = 62-4·1·10
Δ = -4
Delta is less than zero, so there is no solution for the equation

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