4+1/2z=20

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Solution for 4+1/2z=20 equation: 



4+1/2z=20

We move all terms to the left:

4+1/2z-(20)=0



Domain of the equation: 2z!=0

z!=0/2

z!=0

z∈R



We add all the numbers together, and all the variables

1/2z-16=0

We multiply all the terms by the denominator


-16*2z+1=0

Wy multiply elements

-32z+1=0

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

-32z=-1

z=-1/-32

z=1/32

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