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Answer for this questions...☝☝☝​

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Answer:

1) 5x/18+3x=2/3

5x*3=(18+3x)*2

15x=36+6x

9x=36

x=36/9=4

3) K-(k-2)/3=5+(k-3)/2

k=5+(k-3)/2+(k-2)/3

k=5+(9k-9+6k-6)/6=5+(3k-15)/6=5+(k-5)/2

k-(k-5)/2=5

2K-k+5/2=5

k+5=5

k=0

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