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x-x(2/3)=100
We move all terms to the left:
x-x(2/3)-(100)=0
We add all the numbers together, and all the variables
x-x(+2/3)-100=0
We multiply parentheses
-2x^2+x-100=0
a = -2; b = 1; c = -100;
Δ = b2-4ac
Δ = 12-4·(-2)·(-100)
Δ = -799
Delta is less than zero, so there is no solution for the equation
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