6.6x^2+x^2=8.8x^2

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Solution for 6.6x^2+x^2=8.8x^2 equation: 



6.6x^2+x^2=8.8x^2

We move all terms to the left:

6.6x^2+x^2-(8.8x^2)=0

We add all the numbers together, and all the variables

7.6x^2-(8.8x^2)=0

We get rid of parentheses

7.6x^2-8.8x^2=0

We add all the numbers together, and all the variables

-1.2x^2=0

a = -1.2; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-1.2)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-2.4}=0$

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