Answer:
K= 2y/9
Explanation:
11k-11=7k-7y
18k-11= -7y
18k-11+11= -7y+11
18k=4y
18k/18=4y/18
k= 2y/9
11k - 11 = 7k - 7y
multiply 11 to the k and 1 and multiply 7 to k and y
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