Solve the equation 7k-2(3-k)=12. a.) k=2 b.) k=3.6 c.) k=5

7k-2(3-k)=12

7k-6+2k=12

add 2k to 7k

9k-6=12

add 6 to twelve

9k=18

divide by 9 to isolate k

k=2

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