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12. Solve for k. 3(k + 5) = 28
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12. Solve for k. 3(k + 5) = 28

User Crashbus
by
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2 Answers

0 votes
First, Distribute the 3.
3k+15=28
Subtract 15, 3k=13
Then, divide by 3. k=13/3, or 4 + 1/3
User Andrine
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2 votes
3k + 15 = 28 /-15
3k = 13 / /3
k = 4,33

There you go.
User Ojus Sangoi
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7.7k points
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