8x(3-x)=72

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Solution for 8x(3-x)=72 equation: 



8x(3-x)=72

We move all terms to the left:

8x(3-x)-(72)=0

We add all the numbers together, and all the variables

8x(-1x+3)-72=0

We multiply parentheses

-8x^2+24x-72=0

a = -8; b = 24; c = -72;
Δ = b2-4ac
Δ = 242-4·(-8)·(-72)
Δ = -1728
Delta is less than zero, so there is no solution for the equation

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