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Fitzpatrick
Mathematics
19 October, 03:29
Is 7 a solution of 5x-3=12?
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Savanna Wilkinson
19 October, 03:36
0
No
5x-3=12
Add 3 to each side of whole numbers
5x=15
Divide each side by 5
x=3
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Cedric Evans
19 October, 03:41
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If 7=x? No.
5 (7) - 3=12
35-3=12
32=12
32 ≠12 ... so no, it isn't.
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