5z-9=z+11

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Solution for 5z-9=z+11 equation: 



5z-9=z+11

We move all terms to the left:

5z-9-(z+11)=0

We get rid of parentheses

5z-z-11-9=0

We add all the numbers together, and all the variables

4z-20=0

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

4z=20

z=20/4

z=5

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