23.2k views
2 votes
Z-(z-z) ÷ z × 9 when z=7

User Ravi Hamsa
by
5.4k points

2 Answers

3 votes

Answer:

7

Explanation:

User Edinson
by
6.1k points
1 vote
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
User Jacob McKay
by
6.3k points