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

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



(H)=(2/5)H-3

We move all terms to the left:

(H)-((2/5)H-3)=0



Domain of the equation: 5)H-3)!=0

H!=0/1

H!=0

H∈R



We add all the numbers together, and all the variables

H-((+2/5)H-3)=0

We multiply all the terms by the denominator


H*5)H-3)-((+2=0

Wy multiply elements

5H^2+2=0

a = 5; b = 0; c = +2;
Δ = b2-4ac
Δ = 02-4·5·2
Δ = -40
Delta is less than zero, so there is no solution for the equation

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