10x-10=5x(x+2)

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Solution for 10x-10=5x(x+2) equation: 



10x-10=5x(x+2)

We move all terms to the left:

10x-10-(5x(x+2))=0



We calculate terms in parentheses: -(5x(x+2)), so:

5x(x+2)

We multiply parentheses

5x^2+10x

Back to the equation:

-(5x^2+10x)



We get rid of parentheses

-5x^2+10x-10x-10=0

We add all the numbers together, and all the variables

-5x^2-10=0

a = -5; b = 0; c = -10;
Δ = b2-4ac
Δ = 02-4·(-5)·(-10)
Δ = -200
Delta is less than zero, so there is no solution for the equation

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