Answer:
x - 9y = -45
Explanation:
y = 1/9 x + 5 Multiply all the way through by 9 to clear the fraction
9y = x + 45 -9y from both sides
0 = x - 9y + 45 Subtract 45 from both sides
-45 = x - 9y You can rewrite
x - 9y = --45
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