H(x)=8x+5/7x+2

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Solution for H(x)=8x+5/7x+2 equation: 



(H)=8H+5/7H+2

We move all terms to the left:

(H)-(8H+5/7H+2)=0



Domain of the equation: 7H+2)!=0

H∈R



We get rid of parentheses

H-8H-5/7H-2=0

We multiply all the terms by the denominator


H*7H-8H*7H-2*7H-5=0

Wy multiply elements

7H^2-56H^2-14H-5=0

We add all the numbers together, and all the variables

-49H^2-14H-5=0

a = -49; b = -14; c = -5;
Δ = b2-4ac
Δ = -142-4·(-49)·(-5)
Δ = -784
Delta is less than zero, so there is no solution for the equation

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