z-9z=4z-6-7

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Solution for z-9z=4z-6-7 equation: 



z-9z=4z-6-7

We move all terms to the left:

z-9z-(4z-6-7)=0

We add all the numbers together, and all the variables

z-9z-(4z-13)=0

We add all the numbers together, and all the variables

-8z-(4z-13)=0

We get rid of parentheses

-8z-4z+13=0

We add all the numbers together, and all the variables

-12z+13=0

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

-12z=-13

z=-13/-12

z=1+1/12

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