Respuesta :
Answer:
As per the given question, let the number be m.
three times the number 'm ' is 3.m or 3m.
3
(
m
)
- 6 = 15.
3m -6 = 15
add 6 to both sides;
3m -6 + 6 = 15 + 6
3m = 21
dividing both the sides by 3 , we get;
3m /3 = 21 / 3
m = 7
Hope this helps
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