2=(z-2)/2

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Solution for 2=(z-2)/2 equation:



2=(z-2)/2
We move all terms to the left:
2-((z-2)/2)=0
We multiply all the terms by the denominator
-((z-2)+2*2)=0
We calculate terms in parentheses: -((z-2)+2*2), so:
(z-2)+2*2
We add all the numbers together, and all the variables
(z-2)+4
We get rid of parentheses
z-2+4
We add all the numbers together, and all the variables
z+2
Back to the equation:
-(z+2)
We get rid of parentheses
-z-2=0
We add all the numbers together, and all the variables
-1z-2=0
We move all terms containing z to the left, all other terms to the right
-z=2
z=2/-1
z=-2

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