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8/9k + 9/5 = -4 - 9/7k
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8/9k + 9/5 = -4 - 9/7k

User Rune Jacobsen
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1 Answer

4 votes

Answer:

k=-1827/685

Explanation:

8/9k+9/5=-4-9/7k

8/9k-(-9/7k)=-4-9/5

8/9k+9/7k=-20/5-9/5

56/63k+81/63k=-29/5

137/63k=-29/5

k=(-29/5)/(137/63)

k=(-29/5)(63/137)

k=-1827/685

User Skvark
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4.2k points
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