7z+2=6+9z

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Solution for 7z+2=6+9z equation: 



7z+2=6+9z

We move all terms to the left:

7z+2-(6+9z)=0

We add all the numbers together, and all the variables

7z-(9z+6)+2=0

We get rid of parentheses

7z-9z-6+2=0

We add all the numbers together, and all the variables

-2z-4=0

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

-2z=4

z=4/-2

z=-2

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