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2 votes
9z - 34 = 4z - 9 find z

User Bob M
by
6.1k points

1 Answer

6 votes

Answer:

z = 5

Explanation:

9z - 34 = 4z -9

subtract 4z from both sides

5z -34 = -9

Add 34 to both sides

5z = 25

divide both sides by 5

z=5

User Raphael Cunha
by
5.7k points