6.9=2x^2+19

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Solution for 6.9=2x^2+19 equation: 



6.9=2x^2+19

We move all terms to the left:

6.9-(2x^2+19)=0

We get rid of parentheses

-2x^2-19+6.9=0

We add all the numbers together, and all the variables

-2x^2-12.1=0

a = -2; b = 0; c = -12.1;
Δ = b2-4ac
Δ = 02-4·(-2)·(-12.1)
Δ = -96.8
Delta is less than zero, so there is no solution for the equation

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