x=-21/5.2x=

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Solution for x=-21/5.2x= equation: 



x=-21/5.2x=

We move all terms to the left:

x-(-21/5.2x)=0



Domain of the equation: 5.2x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

x+21/5.2x=0

We multiply all the terms by the denominator


x*5.2x+21=0

Wy multiply elements

5x^2+21=0

a = 5; b = 0; c = +21;
Δ = b2-4ac
Δ = 02-4·5·21
Δ = -420
Delta is less than zero, so there is no solution for the equation

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