1/9x+4x=-3x

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Solution for 1/9x+4x=-3x equation: 



1/9x+4x=-3x

We move all terms to the left:

1/9x+4x-(-3x)=0



Domain of the equation: 9x!=0

x!=0/9

x!=0

x∈R



We add all the numbers together, and all the variables

4x+1/9x-(-3x)=0

We get rid of parentheses

4x+1/9x+3x=0

We multiply all the terms by the denominator


4x*9x+3x*9x+1=0

Wy multiply elements

36x^2+27x^2+1=0

We add all the numbers together, and all the variables

63x^2+1=0

a = 63; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·63·1
Δ = -252
Delta is less than zero, so there is no solution for the equation

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