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I'm having trouble with this -9x + 4y = 55 -11x + 7y = 82
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5 votes
I'm having trouble with this

-9x + 4y = 55
-11x + 7y = 82

I'm having trouble with this -9x + 4y = 55 -11x + 7y = 82-example-1
User Oysio
by
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1 Answer

5 votes

Answer:

Explanation:

99x - 44y = -605

-99x + 63y = 738

19y = 133

y = 7

-9x + 28 = 55

-9x = 27

x = -3

(-3, 7)

User Freejosh
by
7.0k points
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