-2=z/2

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Solution for -2=z/2 equation: 



-2=z/2

We move all terms to the left:

-2-(z/2)=0

We add all the numbers together, and all the variables

-(+z/2)-2=0

We get rid of parentheses

-z/2-2=0

We multiply all the terms by the denominator


-z-2*2=0

We add all the numbers together, and all the variables

-1z-4=0

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

-z=4

z=4/-1

z=-4

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