Math

Solve for the unknown 7z + 4 = z + 88

Asked by AnneS2 12 years ago 7/22/2013 4:55 AM

Last updated by anonymous 12 years ago 7/24/2013 12:05 PM

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Answered by CherieS 12 years ago 7/24/2013 12:05 PM

7z + 4 = z + 88

7z + 4-z= z + 88-z

6z+4=88

6z+4-4=88-4

6z=84

6z/6=84/6

z=14