12z=6z-9+5z

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Solution for 12z=6z-9+5z equation: 



12z=6z-9+5z

We move all terms to the left:

12z-(6z-9+5z)=0

We add all the numbers together, and all the variables

12z-(11z-9)=0

We get rid of parentheses

12z-11z+9=0

We add all the numbers together, and all the variables

z+9=0

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

z=-9

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