-1/2b=21b=

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Solution for -1/2b=21b= equation: 



-1/2b=21b=

We move all terms to the left:

-1/2b-(21b)=0



Domain of the equation: 2b!=0

b!=0/2

b!=0

b∈R



We add all the numbers together, and all the variables

-21b-1/2b=0

We multiply all the terms by the denominator


-21b*2b-1=0

Wy multiply elements

-42b^2-1=0

a = -42; b = 0; c = -1;
Δ = b2-4ac
Δ = 02-4·(-42)·(-1)
Δ = -168
Delta is less than zero, so there is no solution for the equation

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