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What's the difference of 9(2k-4) and -2(7k-12)

What's the difference of 9(2k-4) and -2(7k-12)
asked 8.1k views
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What's the difference of 9(2k-4) and -2(7k-12)

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User Deumaudit
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7.8k points

1 Answer

1 vote
9(2k - 4) = 18k - 36 // Multiply 9 to both 2k and 4
-2(7k - 12) = -14k + 24 // Multiply -2 to both 7k and -12

18k - 36 - (-14k + 24) = 18k - 36 + 14k - 24 // Don't forget to distribute the negative to both -14k and 24

32k - 60 // Answer
answered
User Ivan Ivanic
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8.3k points
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