7(-x+12)x=1120

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Solution for 7(-x+12)x=1120 equation: 



7(-x+12)x=1120

We move all terms to the left:

7(-x+12)x-(1120)=0

We add all the numbers together, and all the variables

7(-1x+12)x-1120=0

We multiply parentheses

-7x^2+84x-1120=0

a = -7; b = 84; c = -1120;
Δ = b2-4ac
Δ = 842-4·(-7)·(-1120)
Δ = -24304
Delta is less than zero, so there is no solution for the equation

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