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3k + 10 = 2k - 21 what is k
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1 vote
3k + 10 = 2k - 21 what is k

User Mpartel
by
8.0k points

2 Answers

3 votes
K= -31!
k= -21-10
k= -31
User Lev Romanov
by
8.1k points
4 votes
3k+10=2k-21
-10 -10
3k=2k-31
-2k
k=-31
that's your answer
User Toan Lu
by
8.0k points
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