Z-(z-z) ÷ z × 9 when z=7

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asked Oct 2, 2019 23.2k views

2 Answers

Jacob McKay · Answer 1 · 2019-10-06T15:19:45+0000

Replace all "z" with "7"

(7) - ((7)-(7)) ÷ (7) × 9

Parentheses first.

(7) - (0) ÷ (7) × 9

then divide

(7) - 0 × 9

then multiply

7 - 0

then subtract

FINAL ANSWER: 7

Z-(z-z) ÷ z × 9 when z=7

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2 Answers

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