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Zolol [24]
3 years ago
9

The sum of eight times a number and fifteen is seven. find the number.

Mathematics
2 answers:
Andru [333]3 years ago
5 0
Here u go it would be 8x+15=7
Mnenie [13.5K]3 years ago
3 0
8x+15=7
8x+15-15=7-15
8x=-8
8x/8=-8/8
x=-1
The number is -1
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