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30 K +70 equals 20 K +80 what is the value of K

30 K +70 equals 20 K +80 what is the value of K
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30 K +70 equals 20 K +80 what is the value of K

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User Mille
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1 Answer

2 votes

30k + 70 = 20k + 80

30k - 20k = 80 - 70

10k = 10 / : 10

k = 1

answered
User Yokich
by
8.3k points
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