-47 + 6k = 3k - 2
Add 47 to each side:
6k = 3k +45
Subtract 3k from each side:
3k = 45
Divide each side by 3:
k = 15
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1k
given: 4w+(6k-3w)+(2-k)remove parentheses: 4w+6k-3w+2-kcollect like terms: 4w-3w+6k-k+2simplify: w+5k+2
k + 5k = 6k 2 x 3 x k
It is simply: 6k
k is a variable, 6 is a coefficient.