21-1/2x=39-1/2x

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Solution for 21-1/2x=39-1/2x equation: 



21-1/2x=39-1/2x

We move all terms to the left:

21-1/2x-(39-1/2x)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R





Domain of the equation: 2x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-1/2x-(-1/2x+39)+21=0

We get rid of parentheses

-1/2x+1/2x-39+21=0

We multiply all the terms by the denominator


-39*2x+21*2x-1+1=0

We add all the numbers together, and all the variables

-39*2x+21*2x=0

Wy multiply elements

-78x+42x=0

We add all the numbers together, and all the variables

-36x=0

x=0/-36

x=0

Równanie nie ma rozwiązania

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