(4x+8x-3x)2x=20x-30

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Solution for (4x+8x-3x)2x=20x-30 equation: 



(4x+8x-3x)2x=20x-30

We move all terms to the left:

(4x+8x-3x)2x-(20x-30)=0

We add all the numbers together, and all the variables

(+9x)2x-(20x-30)=0

We multiply parentheses

18x^2-(20x-30)=0

We get rid of parentheses

18x^2-20x+30=0

a = 18; b = -20; c = +30;
Δ = b2-4ac
Δ = -202-4·18·30
Δ = -1760
Delta is less than zero, so there is no solution for the equation

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