0=2x^2-5.5x+7

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Solution for 0=2x^2-5.5x+7 equation: 



0=2x^2-5.5x+7

We move all terms to the left:

0-(2x^2-5.5x+7)=0

We add all the numbers together, and all the variables

-(2x^2-5.5x+7)=0

We get rid of parentheses

-2x^2+5.5x-7=0

a = -2; b = 5.5; c = -7;
Δ = b2-4ac
Δ = 5.52-4·(-2)·(-7)
Δ = -25.75
Delta is less than zero, so there is no solution for the equation

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