Math

Solve for unknown: 4z + 5 = -45 + 9z

Asked by AnneS2 on 20 Sep 05:48

Last updated by anonymous on 21 Sep 11:51

1 Answers

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Answered by CherieS on 21 Sep 11:51

4z + 5 = -45 + 9z

4z + 5+45 = -45+45 + 9z

4z+50=9z

4z-4z+50=9z-4z

50=5z

50/5=5z/5

10=z