Math

5(5z + 3) = 90

Asked by AnneS2 on 18 Oct 07:03

Last updated by anonymous on 19 Oct 12:03

1 Answers

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Answered by CherieS on 19 Oct 12:03

5(5z + 3) = 90

5(5z ) (5)(+ 3) = 90

25z+15=90

25z+15-15=90-15

25z=75

25z/25=75/25

z=3