a.0

b.4

c.5

d.9

e.10

2/9x - 1 = 1

1. Add one to both sides

2/9x - 1 + 1 = 1 + 1

2/9 x = 2

2. Multiply both sides by 9/2 to solve for x

2/9x * 9/2 = 2 * 9/2

x = 9, the answer is D

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