Answer:
B) z = 1 4/9
Explanation:
z - 7/9 = 2/3
z - 7/9 = 6/9
z (- 7/9 + 7/9) = 6/9 + 7/9
z = 13/9
z = 1 4/9
z = 13/9?? i don't really know hope i helped
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