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2+3+7x^2+4/2=x
We move all terms to the left:
2+3+7x^2+4/2-(x)=0
We add all the numbers together, and all the variables
7x^2-1x+7=0
a = 7; b = -1; c = +7;
Δ = b2-4ac
Δ = -12-4·7·7
Δ = -195
Delta is less than zero, so there is no solution for the equation
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