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10+k/8=-1
We move all terms to the left:
10+k/8-(-1)=0
We add all the numbers together, and all the variables
k/8+11=0
We multiply all the terms by the denominator
k+11*8=0
We add all the numbers together, and all the variables
k+88=0
We move all terms containing k to the left, all other terms to the right
k=-88
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