Solve for k
k\leq 39
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4k+8-3k\leq 47
Add -8 and 16 to get 8.
k+8\leq 47
Combine 4k and -3k to get k.
k\leq 47-8
Subtract 8 from both sides.
k\leq 39
Subtract 8 from 47 to get 39.
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