Math

Solve for the unknown 10z + 5 = 11 + 7z

Asked by AnneS2 12 years ago 7/22/2013 5:05 AM

Last updated by anonymous 12 years ago 7/23/2013 9:02 PM

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Answered by CherieS 12 years ago 7/23/2013 9:02 PM

10z + 5 = 11 + 7z

10z + 5-5 = 11-5 + 7z

10z=6+7z

10z-7z=6+7z-7z

3z=6

3z/3=6/3

z=2