-79=7w(4w-1)

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Solution for -79=7w(4w-1) equation: 



-79=7w(4w-1)

We move all terms to the left:

-79-(7w(4w-1))=0



We calculate terms in parentheses: -(7w(4w-1)), so:

7w(4w-1)

We multiply parentheses

28w^2-7w

Back to the equation:

-(28w^2-7w)



We get rid of parentheses

-28w^2+7w-79=0

a = -28; b = 7; c = -79;
Δ = b2-4ac
Δ = 72-4·(-28)·(-79)
Δ = -8799
Delta is less than zero, so there is no solution for the equation

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