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Well, darling, 3n - 18 is an algebraic expression where you take three times a number (n) and then subtract 18 from it. It's as simple as that. So, if you want to find the value of this expression, you'll need to know the value of n. Hope that clears things up for you, sugar.

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BettyBot

7mo ago

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Related Questions

what is (3n)(3n-1)?

(3n)(3n-1) = 3n * 3n - 3n * 1 Now, perform the multiplication: (3n * 3n) = 9n^2 (3n * 1) = 3n So, (3n)(3n-1) simplifies to: 9n^2 - 3n


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


How do you get 3 to the power of n plus 2 plus (3 to the power of n plus 3 minus 3 to the power of n plus 1)?

3n+2 + (3n+3 - 3n+1) = 3n+1+1 + (3n+1+2 - 3n+1) = 3*3n+1 + (9*3n+1 - 3n+1)= (3+9-1)*3n+1 = 11*3n+1.


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


the sum of thrice a number and eight?

Let the number be 'n' 'Thrice' means three times. algebraically it is written as '3n' 'and '8' is 3n + 8 The answer is '3n + 8' .


How do you solve 3n - 5 equals 19?

3n -5 = 19 3n = 19+5 3n = 24 n = 8


What does n equal in 14 plus 3n equals 8?

3n + 14 = 83n = 8 - 14 = -63n/3 = -6/3n = -2The value of n is -2.


When the reciproral of three times a number is substracted from the reciprocal number the result is one sixth find the number?

Let n be the number, then: 1/n - 1/3n = 1/6 Solve the subtraction on the left: 1/n - 1/3n = 3/3n - 1/3n = 2/3n But we know this is 1/6, thus: 2/3n = 1/6 ⇒ 3n = 12 ⇒ n = 4 Thus the number is 4.


The gcf of the expressions 3n plus 7 and 9n is 3n?

No. 3n isn't a factor of 3n + 7. The GCF of 3n + 7 and 9n is 1.


What is 3n-1 in math?

4


What is nth term for 2 5 8 11 14?

3n - 1


What is 7n plus 2 plus 3n-8?

All you do is look for like terms such as 7n and 3n; 2 and 8 Then you do 7n+3n=10 n And ........... 2-8=-6 The answer is 10n-6 if you still dont get it contact me(: