Math

Solve for the unknown: 3(2 + 7x) = 69

Asked by AnneS2 on 12 Aug 06:24

Last updated by anonymous on 13 Aug 18:04

1 Answers

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Answered by CherieS on 13 Aug 18:04

3(2 + 7x) = 69

3(2) (3)( + 7x) = 69

6+21x=69

6-6+21x=69-6

21x=63

21x/21=63/21

x=3