-4x2+0.02x-0.4=0.03x

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Solution for -4x2+0.02x-0.4=0.03x equation: 



-4x^2+0.02x-0.4=0.03x

We move all terms to the left:

-4x^2+0.02x-0.4-(0.03x)=0

We add all the numbers together, and all the variables

-4x^2+0.02x-(+0.03x)-0.4=0

We get rid of parentheses

-4x^2+0.02x-0.03x-0.4=0

We add all the numbers together, and all the variables

-4x^2-0.01x-0.4=0

a = -4; b = -0.01; c = -0.4;
Δ = b2-4ac
Δ = -0.012-4·(-4)·(-0.4)
Δ = -6.3999
Delta is less than zero, so there is no solution for the equation

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