Answer:
The answer to your question is: ( -10, 9)
Explanation:
Equations given - 8x - 9y = -1
y = 9
Substitute "y" in the first equation
- 8x - 9(9) = -1
- 8x - 81 = - 1
- 8x = 81 - 1
- 8x = 80
x = 80 / -8
x = -10
Point ( - 10, 9)
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