4x+2/3x=1.4

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Solution for 4x+2/3x=1.4 equation: 



4x+2/3x=1.4

We move all terms to the left:

4x+2/3x-(1.4)=0



Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R



We add all the numbers together, and all the variables

4x+2/3x-1.4=0

We multiply all the terms by the denominator


4x*3x-(1.4)*3x+2=0

We multiply parentheses

4x*3x-4.2x+2=0

Wy multiply elements

12x^2-4.2x+2=0

a = 12; b = -4.2; c = +2;
Δ = b2-4ac
Δ = -4.22-4·12·2
Δ = -78.36
Delta is less than zero, so there is no solution for the equation

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