4=z/2+1

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Solution for 4=z/2+1 equation: 



4=z/2+1

We move all terms to the left:

4-(z/2+1)=0

We get rid of parentheses

-z/2-1+4=0

We multiply all the terms by the denominator


-z-1*2+4*2=0

We add all the numbers together, and all the variables

-1z+6=0

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

-z=-6

z=-6/-1

z=+6

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