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Mathematics
Adrienne Wiley
12 March, 01:07
If 8x+5=45, then what is the value of 1/5x-7?
+5
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Mckenzie Mclean
12 March, 02:02
0
So to make the statement true I replaced x with 5 to make 45
8*5+5=45
So replace x with 5 as well 1/5*5-7 = -6
So I think the answer is - 6. Not 100% sure.
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Dobie
12 March, 02:07
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x = 5 so 1/5 (5) - 7
1/5 (5) = 1
1 - 7 = - 6
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