(2/5)x=4x-12

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Solution for (2/5)x=4x-12 equation: 



(2/5)x=4x-12

We move all terms to the left:

(2/5)x-(4x-12)=0



Domain of the equation: 5)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+2/5)x-(4x-12)=0

We multiply parentheses

2x^2-(4x-12)=0

We get rid of parentheses

2x^2-4x+12=0

a = 2; b = -4; c = +12;
Δ = b2-4ac
Δ = -42-4·2·12
Δ = -80
Delta is less than zero, so there is no solution for the equation

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