5z-9+z=15+3z

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Solution for 5z-9+z=15+3z equation: 



5z-9+z=15+3z

We move all terms to the left:

5z-9+z-(15+3z)=0

We add all the numbers together, and all the variables

5z+z-(3z+15)-9=0

We add all the numbers together, and all the variables

6z-(3z+15)-9=0

We get rid of parentheses

6z-3z-15-9=0

We add all the numbers together, and all the variables

3z-24=0

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

3z=24

z=24/3

z=8

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