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-1.2z=5.12
We move all terms to the left:
-1.2z-(5.12)=0
We add all the numbers together, and all the variables
-1.2z-5.12=0
We move all terms containing z to the left, all other terms to the right
-1.2z=5.12
z=5.12/-1.2
z=-4+0.32/1.2
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