1/2-4=z

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Solution for 1/2-4=z equation: 



1/2-4=z

We move all terms to the left:

1/2-4-(z)=0

We add all the numbers together, and all the variables

-1z-4+1/2=0

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

-1z*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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