-z-9z=9z+9+4z

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Solution for -z-9z=9z+9+4z equation:



-z-9z=9z+9+4z
We move all terms to the left:
-z-9z-(9z+9+4z)=0
We add all the numbers together, and all the variables
-z-9z-(13z+9)=0
We add all the numbers together, and all the variables
-10z-(13z+9)=0
We get rid of parentheses
-10z-13z-9=0
We add all the numbers together, and all the variables
-23z-9=0
We move all terms containing z to the left, all other terms to the right
-23z=9
z=9/-23
z=-9/23

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