0.624869351909=4x+2/5x

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Solution for 0.624869351909=4x+2/5x equation: 



0.624869351909=4x+2/5x

We move all terms to the left:

0.624869351909-(4x+2/5x)=0



Domain of the equation: 5x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+4x+2/5x)+0.624869351909=0

We get rid of parentheses

-4x-2/5x+0.624869351909=0

We multiply all the terms by the denominator


-4x*5x+(0.624869351909)*5x-2=0

We multiply parentheses

-4x*5x+3.12434675954x-2=0

Wy multiply elements

-20x^2+3.12434675954x-2=0

a = -20; b = 3.12434675954; c = -2;
Δ = b2-4ac
Δ = 3.124346759542-4·(-20)·(-2)
Δ = -150.238457326
Delta is less than zero, so there is no solution for the equation

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