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2.87z-8.0824=-3.72
We move all terms to the left:
2.87z-8.0824-(-3.72)=0
We add all the numbers together, and all the variables
2.87z-4.3624=0
We move all terms containing z to the left, all other terms to the right
2.87z=4.3624
z=4.3624/2.87
z=1+1/1.9230769230769
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