-7x(5x-8)=196

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Solution for -7x(5x-8)=196 equation: 



-7x(5x-8)=196

We move all terms to the left:

-7x(5x-8)-(196)=0

We multiply parentheses

-35x^2+56x-196=0

a = -35; b = 56; c = -196;
Δ = b2-4ac
Δ = 562-4·(-35)·(-196)
Δ = -24304
Delta is less than zero, so there is no solution for the equation

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