4x-1=x+7x2

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Solution for 4x-1=x+7x2 equation: 



4x-1=x+7x^2

We move all terms to the left:

4x-1-(x+7x^2)=0

We get rid of parentheses

-7x^2-x+4x-1=0

We add all the numbers together, and all the variables

-7x^2+3x-1=0

a = -7; b = 3; c = -1;
Δ = b2-4ac
Δ = 32-4·(-7)·(-1)
Δ = -19
Delta is less than zero, so there is no solution for the equation

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