27=20+1/8z

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Solution for 27=20+1/8z equation: 



27=20+1/8z

We move all terms to the left:

27-(20+1/8z)=0



Domain of the equation: 8z)!=0

z!=0/1

z!=0

z∈R



We add all the numbers together, and all the variables

-(1/8z+20)+27=0

We get rid of parentheses

-1/8z-20+27=0

We multiply all the terms by the denominator


-20*8z+27*8z-1=0

Wy multiply elements

-160z+216z-1=0

We add all the numbers together, and all the variables

56z-1=0

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

56z=1

z=1/56

z=1/56

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