(2/5)x-4/5=-3

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Solution for (2/5)x-4/5=-3 equation: 



(2/5)x-4/5=-3

We move all terms to the left:

(2/5)x-4/5-(-3)=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-4/5-(-3)=0

We add all the numbers together, and all the variables

(+2/5)x+3-4/5=0

We multiply parentheses

2x^2+3-4/5=0

We multiply all the terms by the denominator


2x^2*5-4+3*5=0

We add all the numbers together, and all the variables

2x^2*5+11=0

Wy multiply elements

10x^2+11=0

a = 10; b = 0; c = +11;
Δ = b2-4ac
Δ = 02-4·10·11
Δ = -440
Delta is less than zero, so there is no solution for the equation

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