8z+2=9z-2z

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Solution for 8z+2=9z-2z equation: 



8z+2=9z-2z

We move all terms to the left:

8z+2-(9z-2z)=0

We add all the numbers together, and all the variables

8z-(+7z)+2=0

We get rid of parentheses

8z-7z+2=0

We add all the numbers together, and all the variables

z+2=0

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

z=-2

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