6+21/2x=20

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Solution for 6+21/2x=20 equation: 



6+21/2x=20

We move all terms to the left:

6+21/2x-(20)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

21/2x-14=0

We multiply all the terms by the denominator


-14*2x+21=0

Wy multiply elements

-28x+21=0

We move all terms containing x to the left, all other terms to the right

-28x=-21

x=-21/-28

x=3/4

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