9+1/2x=20

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Solution for 9+1/2x=20 equation: 



9+1/2x=20

We move all terms to the left:

9+1/2x-(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

1/2x-11=0

We multiply all the terms by the denominator


-11*2x+1=0

Wy multiply elements

-22x+1=0

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

-22x=-1

x=-1/-22

x=1/22

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