27=20+8/1z

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



27=20+8/1z
We move all terms to the left:
27-(20+8/1z)=0
Domain of the equation: 1z)!=0
z!=0/1
z!=0
z∈R
We add all the numbers together, and all the variables
-(8/1z+20)+27=0
We get rid of parentheses
-8/1z-20+27=0
We multiply all the terms by the denominator
-20*1z+27*1z-8=0
Wy multiply elements
-20z+27z-8=0
We add all the numbers together, and all the variables
7z-8=0
We move all terms containing z to the left, all other terms to the right
7z=8
z=8/7
z=1+1/7

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