-9z-4+2z=30

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Solution for -9z-4+2z=30 equation:



-9z-4+2z=30
We move all terms to the left:
-9z-4+2z-(30)=0
We add all the numbers together, and all the variables
-7z-34=0
We move all terms containing z to the left, all other terms to the right
-7z=34
z=34/-7
z=-4+6/7

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