arlynemaria arlynemaria

26-05-2020
Mathematics

contestada

4(k + 3) + 5k = 75
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maximecarra01 maximecarra01

26-05-2020

Answer:

K=7

Step-by-step explanation:

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Аноним Аноним

26-05-2020

Answer:

k=7

Step-by-step explanation:

4(k+3) + 5k = 75

4k + 12 + 5k = 75

9k + 12 = 75

-12 -12

9k/9=63/9

k=7

Answer Link

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