1/2z-3=7

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Solution for 1/2z-3=7 equation: 



1/2z-3=7

We move all terms to the left:

1/2z-3-(7)=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-10=0

We multiply all the terms by the denominator


-10*2z+1=0

Wy multiply elements

-20z+1=0

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

-20z=-1

z=-1/-20

z=1/20

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