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What Is The Answer To This Problem 3n plus 12 equals 7n?

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Anonymous

∙ 13y ago
Updated: 9/21/2023

Subtracting 3n from each side gives 12 = 4n or 4n = 12.

n = 12/4

n = 3

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∙ 13y ago
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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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