Inactive Tutor answered • 01/31/17
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New to Wyzant
You have some number, call it X, prompt is saying, three times some number, so 3X, then 21 more, so +21, is -15, so 3x + 21 = -15
Brec L.
asked • 01/31/17Please Help
I'm a little confused with this problem,
If 21 more than 3 times a number is -15, what is the number?
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Inactive Tutor
01/31/17