x(7x-5)=-1

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Solution for x(7x-5)=-1 equation: 



x(7x-5)=-1

We move all terms to the left:

x(7x-5)-(-1)=0

We add all the numbers together, and all the variables

x(7x-5)+1=0

We multiply parentheses

7x^2-5x+1=0

a = 7; b = -5; c = +1;
Δ = b2-4ac
Δ = -52-4·7·1
Δ = -3
Delta is less than zero, so there is no solution for the equation

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