heyitsavril heyitsavril

25-09-2016
Mathematics

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3k+15=66
k=-7;k=17;k=27

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texaschic101 texaschic101

25-09-2016

3k + 15 = 66
3k = 66 - 15
3k = 51
k = 51/3
k = 17

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Diana111118765 Diana111118765

25-09-2016

3•-7+15=66
-21+15=66
-6=66

3•17+15=66
51+15=66
66=66

3•27+15=66
81+15=66
96=66

Answer Link

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