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Earn +20 ptsQ: What is n plus 9 when n equals 3?
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N plus 3 - 9 if n equals 15?
If you know that n = 15, substitute 15 for n and solve: n + 3 - 9 15 + 3 - 9 9
What is the answer to 3 plus 3n equals 9 plus 2n plus 4n?
3 + 3n = 9 + 2n + 4n n = -2
What is n times 4 equals 9 plus n?
9
N plus 3 equals 3 plus n?
Yes it does. Very good !
What is the answer of 10n plus 3 equals 93?
10n + 3 = 93 Therefore, 10n = 90 n = 90/10 n = 9
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