Math

Solve for the unknown 2 + 6z = -1 + 9z

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

Last updated by anonymous 12 years ago 7/23/2013 8:57 PM

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Answered by CherieS 12 years ago 7/23/2013 8:57 PM

2 + 6z = -1 + 9z

2 + 6z-2 = -1-2 + 9z

6z=-3+9z

6z-9z=-3+9z-9z

-3z=-3

-3z/-3=-3/-3

z=1