(2/5)x-7(1/5)x=11

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Solution for (2/5)x-7(1/5)x=11 equation: 



(2/5)x-7(1/5)x=11

We move all terms to the left:

(2/5)x-7(1/5)x-(11)=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-7(+1/5)x-11=0

We multiply parentheses

2x^2-7x^2-11=0

We add all the numbers together, and all the variables

-5x^2-11=0

a = -5; b = 0; c = -11;
Δ = b2-4ac
Δ = 02-4·(-5)·(-11)
Δ = -220
Delta is less than zero, so there is no solution for the equation

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