21/4x=9-

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Solution for 21/4x=9- equation: 



21/4x=9-

We move all terms to the left:

21/4x-(9-)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We add all the numbers together, and all the variables

21/4x-0=0

We add all the numbers together, and all the variables

21/4x=0

We multiply all the terms by the denominator


21!=0

There is no solution for this equation

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