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3n + 15 equals 3 times the number n, the answer to which is increased by 15. It can only be evaluated if the value of n is known.
The expression can be factorised but that is of marginal help in evaluating it.
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How do you do this problem 15-3n equals n-1?
15-3n=n-1
How do you get this 3n plus 2 plus (3n plus 3 - 3n plus 1)?
3n + 2 + (3n + 3 - 3n + 1) = 3n + 2 + (3n + 3 - 3n + 1) = 3n + 2 + (4) = 3n + 6
What is 4n-8 equals 3n plus 2?
4n-8=3n+2 4n=3n+2+8 4n=3n+10 4n-3n+10 n=10 N = 10
What is 3n plus 2n equals 7 plus 4n?
3n + 2n = 7 + 4n 5n = 7 + 4n 5n - 4n = 7 n = 7
What is 3n plus 5 equals 6?
n=1/3 or 0.333333333333333 repeated.
Related questions
What does 3n equals 15 plus 12 equal to?
3n = 15 + 12 = 27, 27/3 = 9 = n
What is 3n plus 9 equals 7n-15?
n=6
How do you do this problem 15-3n equals n-1?
15-3n=n-1
How do you do 3n plus 6 equals -9?
3n + 6 = -9 Subtract 6 from both sides: 3n = -15 Divide both sides by 3: n = -5 Therefore n = -5
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
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
7n - 2 plus 3n plus 4 equals?
7n - 2 + 3n + 4 = 7n + 3n - 2 + 4 = 10n + 2 which can be simplified to 2(5n +1)
What is 3n plus 6 equals 18?
3n+6=18 n+2=6 n=4
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