z=(2,-1)

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Solution for z=(2,-1) equation:



z=(2.-1)
We move all terms to the left:
z-((2.-1))=0
We add all the numbers together, and all the variables
z-(1)=0
We add all the numbers together, and all the variables
z-1=0
We move all terms containing z to the left, all other terms to the right
z=1

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