Math

3(10 + 3z) = 147 Solve for the unknown

Asked by AnneS2 on 28 Jul 08:58

Last updated by anonymous on 29 Jul 20:09

1 Answers

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Answered by CherieS on 29 Jul 20:09

3(10 + 3z) = 147

3(10) (3)( + 3z) = 147

30+9z= 147

30+9z-30= 147-30

9z=117

9z/9=117/9

z=13