SOLUTION: 2/3 + 3k/4=71/12 I come up with k=7 but am having trouble showing my work.

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Question 56601This question is from textbook prentice hall mathematics algebra 1
: 2/3 + 3k/4=71/12
I come up with k=7 but am having trouble showing my work.
This question is from textbook prentice hall mathematics algebra 1

Answer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!
2/3+3K/4=71/12
3K/4=71/12-2/3
3K/4=71/12-8/12
3K/4=63/12
3K*12=63*4
36K=252
K=252/36
K=7
PROOF
2/3+3*7/4=71/12
21/4=71/12-2/3
21/4=(71-8)/12
21/4=63/12
63*4=21*12
252=252

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