-5x(3x-1)=40

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Solution for -5x(3x-1)=40 equation: 



-5x(3x-1)=40

We move all terms to the left:

-5x(3x-1)-(40)=0

We multiply parentheses

-15x^2+5x-40=0

a = -15; b = 5; c = -40;
Δ = b2-4ac
Δ = 52-4·(-15)·(-40)
Δ = -2375
Delta is less than zero, so there is no solution for the equation

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