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Mathematics
Collin Hampton
Today, 05:30
Find the value of y when x equals 11.
7x-9y=23
+4
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1
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Augustus Lin
Today, 07:33
0
7x - 9y = 23 x = 11
7*11 - 9y = 23
77 - 9y = 23
-9y = 23 - 77
-9y = - 54
y = - 54/-9
y = 6
I hope this explains it.
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