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19-08-2019
Mathematics

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5/8(3k+1)-1/4(7k+2)=1

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Аноним Аноним

19-08-2019

Answer:

7

Step-by-step explanation:

1. Multiply both sides by 8 to get whole numbers for all equation -> 5(3k+1)-2(7k+2)=8

2. Open the brackets ->15k+5-14k-4=8

3. Simplify k+1=8 -> k=7

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