(-1/5)x-8=x+4

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Solution for (-1/5)x-8=x+4 equation: 



(-1/5)x-8=x+4

We move all terms to the left:

(-1/5)x-8-(x+4)=0



Domain of the equation: 5)x!=0

x!=0/1

x!=0

x∈R



We multiply parentheses

-1x^2-(x+4)-8=0

We get rid of parentheses

-1x^2-x-4-8=0

We add all the numbers together, and all the variables

-1x^2-1x-12=0

a = -1; b = -1; c = -12;
Δ = b2-4ac
Δ = -12-4·(-1)·(-12)
Δ = -47
Delta is less than zero, so there is no solution for the equation

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