1/2z=-4

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Solution for 1/2z=-4 equation: 



1/2z=-4

We move all terms to the left:

1/2z-(-4)=0



Domain of the equation: 2z!=0

z!=0/2

z!=0

z∈R



We add all the numbers together, and all the variables

1/2z+4=0

We multiply all the terms by the denominator


4*2z+1=0

Wy multiply elements

8z+1=0

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

8z=-1

z=-1/8

z=-1/8

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