Math

Solve for the unknown: 350 = 7(3x + 5)

Asked by AnneS2 12 years ago 9/20/2013 5:54 AM

Last updated by anonymous 12 years ago 9/21/2013 11:25 AM

1 Answers

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Answered by CherieS 12 years ago 9/21/2013 11:25 AM

350 = 7(3x + 5)

350 = 7(3x) (7)(+ 5)

350=21x+35

350-35=21x+35-35

315=21x

315/21=21x/21

15=x