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Answer :

Answer:

Explanation:

9(x - 1) = 2y
9x - 9 = 2y

Write in standard form:

9x - 2y = 9

A = 9 and B = -2

Yes

7x + 4y = 4x - 6

Write in standard form:

3x + 4y = -6

A = 3 and B = 4

Yes

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