9=-1/3z-7

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Solution for 9=-1/3z-7 equation: 



9=-1/3z-7

We move all terms to the left:

9-(-1/3z-7)=0



Domain of the equation: 3z-7)!=0

z∈R



We get rid of parentheses

1/3z+7+9=0

We multiply all the terms by the denominator


7*3z+9*3z+1=0

Wy multiply elements

21z+27z+1=0

We add all the numbers together, and all the variables

48z+1=0

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

48z=-1

z=-1/48

z=-1/48

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