-90=10x(6x+3)

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Solution for -90=10x(6x+3) equation: 



-90=10x(6x+3)

We move all terms to the left:

-90-(10x(6x+3))=0



We calculate terms in parentheses: -(10x(6x+3)), so:

10x(6x+3)

We multiply parentheses

60x^2+30x

Back to the equation:

-(60x^2+30x)



We get rid of parentheses

-60x^2-30x-90=0

a = -60; b = -30; c = -90;
Δ = b2-4ac
Δ = -302-4·(-60)·(-90)
Δ = -20700
Delta is less than zero, so there is no solution for the equation

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