-4=z-1/2

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Solution for -4=z-1/2 equation: 



-4=z-1/2

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-z-4+1/2=0

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

-z*2-7=0

Wy multiply elements

-2z-7=0

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

-2z=7

z=7/-2

z=-3+1/2

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