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uranmaximum [27]
3 years ago
7

Solve the proportion for k k+7 = 4k+15 29= 21

Mathematics
2 answers:
OleMash [197]3 years ago
5 0

Answer:

k=3/8

Step-by-step explanation:

k+7 = 4k+15

-k       -k

-------------------

7=3k +15

-15    -15

------------

8=3k

----------

3

k=3/8

mafiozo [28]3 years ago
4 0

Answer:

k+7

k-7

or k+7/k-7

Step-by-step explanation:

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