Math

Solve for unknown: 3(7x + 2) = 258

Asked by AnneS2 12 years ago 9/20/2013 5:49 AM

Last updated by anonymous 12 years ago 9/21/2013 11:40 AM

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Answered by CherieS 12 years ago 9/21/2013 11:40 AM

3(7x + 2) = 258

3(7x) (3)( + 2) = 258

21x+6=258

21x+6-6=258-6

21x=252

21x/21=252/21

x=12