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k-21/2=11/2
We move all terms to the left:
k-21/2-(11/2)=0
We add all the numbers together, and all the variables
k-21/2-(+11/2)=0
We get rid of parentheses
k-21/2-11/2=0
We multiply all the terms by the denominator
k*2-21-11=0
We add all the numbers together, and all the variables
k*2-32=0
Wy multiply elements
2k-32=0
We move all terms containing k to the left, all other terms to the right
2k=32
k=32/2
k=16
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