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Haley
Mathematics
31 July, 14:03
What's the solution for x-5y=1 and 2x-7y=8
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Alfredo Hammond
31 July, 14:22
0
We start out with:
x-5y=1
+5y + 5y
x=5y+1
Now lets fine y:
2x-7y=8
/2x / 2x
-7y=4x
/-7 / - 7
y=-4x
7
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