-30=5(x+1)x

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Solution for -30=5(x+1)x equation: 



-30=5(x+1)x

We move all terms to the left:

-30-(5(x+1)x)=0



We calculate terms in parentheses: -(5(x+1)x), so:

5(x+1)x

We multiply parentheses

5x^2+5x

Back to the equation:

-(5x^2+5x)



We get rid of parentheses

-5x^2-5x-30=0

a = -5; b = -5; c = -30;
Δ = b2-4ac
Δ = -52-4·(-5)·(-30)
Δ = -575
Delta is less than zero, so there is no solution for the equation

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