1/3z-7=2

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



1/3z-7=2

We move all terms to the left:

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



Domain of the equation: 3z!=0

z!=0/3

z!=0

z∈R



We add all the numbers together, and all the variables

1/3z-9=0

We multiply all the terms by the denominator


-9*3z+1=0

Wy multiply elements

-27z+1=0

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

-27z=-1

z=-1/-27

z=1/27

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