Math

Solve for unknown: 4z + 7 = 3z + 13

Asked by AnneS2 12 years ago 9/16/2013 6:14 AM

Last updated by anonymous 12 years ago 9/18/2013 2:36 AM

1 Answers

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Answered by CherieS 12 years ago 9/18/2013 2:36 AM

4z + 7 = 3z + 13

4z + 7-3z = 3z -3z+ 13

z+7=13

z+7-7=13-7

z=6