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Subtracting 3n from each side gives 12 = 4n or 4n = 12.
n = 12/4
n = 3
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What does 3n equals 15 plus 12 equal to?
3n = 15 + 12 = 27, 27/3 = 9 = n
What is the answers for this problem 3n-7 plus 2n equals 8n plus 11?
n = -6
3n plus 6 equals n plus 20?
3n + 6 = n + 202n = 14n = 7
What is the answer to 3 plus 3n equals 9 plus 2n plus 4n?
3 + 3n = 9 + 2n + 4n n = -2
What is 2n plus 3n plus 7 equals -41?
n=-9.6
Related questions
What does 3n equals 15 plus 12 equal to?
3n = 15 + 12 = 27, 27/3 = 9 = n
What is the answers for this problem 3n-7 plus 2n equals 8n plus 11?
n = -6
What is n in 5n plus 12 equals 3n?
5n + 12 = 3n Try to get all expressions with n on the left side 5n + 12 - 3n = 3n - 3n 2n + 12 = 0 Try to get rid of 12 on the left side 2n + 12 - 12 = -12 2n = -12 n = -12/2 = -6
3n plus 6 equals n plus 20?
3n + 6 = n + 202n = 14n = 7
How do you do this problem 15-3n equals n-1?
15-3n=n-1
What is the answer to 3 plus 3n equals 9 plus 2n plus 4n?
3 + 3n = 9 + 2n + 4n n = -2
What is the answer for 3n for n equals 4?
When n = 4, 3n = 3*4 = 12
What is 2n plus 3n plus 7 equals -41?
n=-9.6
7n plus 2y-3n plus y equals?
4n + 3y
What is 7n-2 plus 3n plus 4 equals?
10n+2
What is the answer to 5n-7 equals 3n plus 2?
4n
What is -36 equals -3n?
-33
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