x-(1/9)x=40

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Solution for x-(1/9)x=40 equation: 



x-(1/9)x=40

We move all terms to the left:

x-(1/9)x-(40)=0



Domain of the equation: 9)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

x-(+1/9)x-40=0

We multiply parentheses

-x^2+x-40=0

We add all the numbers together, and all the variables

-1x^2+x-40=0

a = -1; b = 1; c = -40;
Δ = b2-4ac
Δ = 12-4·(-1)·(-40)
Δ = -159
Delta is less than zero, so there is no solution for the equation

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