-7x^2*6=-4x^2*3

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Solution for -7x^2*6=-4x^2*3 equation: 



-7x^2*6=-4x^2*3

We move all terms to the left:

-7x^2*6-(-4x^2*3)=0

Wy multiply elements

-42x^2-(-4x^2*3)=0

We get rid of parentheses

-42x^2+4x^2*3=0

Wy multiply elements

-42x^2+12x^2=0

We add all the numbers together, and all the variables

-30x^2=0

a = -30; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-30)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-60}=0$

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