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If 6k 5l = 27 and 3l 2k = 13 and 5k 5l = j, what is the value o
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25 May 2023, 05:51
25 May 2023, 05:51
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80% (01:47) correct
20% (02:17) wrong based on 5 sessions
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If 6k − 5l = 27 and 3l − 2k = −13 and 5k − 5l = j, what is the value of j ?
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Post A Detailed Correct Solution For The Above Questions And Get A Kudos.
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Re: If 6k 5l = 27 and 3l 2k = 13 and 5k 5l = j, what is the value o
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28 May 2023, 13:36
28 May 2023, 13:36
1
Expert Reply
OE
Stack and add the first two equations. Multiply the second equation by −1.
6k-5l=27
+2k-3l=13
-------------
8k-8l=40
Divide by 8 to yield k − l = 5. Multiply by 5 to yield the final answer of 5k − 5l = 25.
Stack and add the first two equations. Multiply the second equation by −1.
6k-5l=27
+2k-3l=13
-------------
8k-8l=40
Divide by 8 to yield k − l = 5. Multiply by 5 to yield the final answer of 5k − 5l = 25.
Re: If 6k 5l = 27 and 3l 2k = 13 and 5k 5l = j, what is the value o
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17 May 2025, 21:39
17 May 2025, 21:39
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