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How do you solve 17 plus 2n equals 21 plus 2n?
You can't. 17 + 2n = 21 + 2n gives: 2n = 4 + 2n which gives 0=4 which is not possible so the sum is not solveable.
What is 2n plus 4?
It's an algbraic expession in the form of: 2n+4
-3n plus 5n plus 4 equals -4 solve for n?
-3n+5n+4 = -4 2n = -4-4 2n = -8 n = -4
What is the algebraic expresson for 2n plus 4?
The algebraic expression for "2n plus 4" is simply written as (2n + 4). Here, (n) represents a variable, and the expression combines the term (2n), which signifies two times the variable (n), with the constant (4).
How do you get 9 from 2n plus 4?
'n' can be any number, but when applied to (2n + 4), n = 2.5
What is sum of the following1 plus 2 plus 4 plus 8 plus 16 plus?
The sum of the numbers given is 31. 1 + 2 + 4 + 8 + ... + 2n = 2n+1 - 1
What is 10n equals 7n plus 4 plus 2n?
10n = 7n + 4 + 2n so 10n = 9n + 4 Subtract 9n from both sides: n = 4
What is 2n-4 7n plus 7?
5n + 7 = 28 + 2n (-2n) 3n + 7 = 28 (-7) 3n = 21 therefore, n = 7
What is the general formula for the sum of 1 plus 2 equals 4 equals plus 2 to the power of n?
1 + 2 + 4 + ... + 2n = 2n+1 - 1
Find the first 3 terms and 50th and 100th term for 2n plus 4?
2n+4: 6,8,10......104........204
What is the answer to 4 plus 2N equals 6?
n = 1
How would you write this problem Twice a number minus 4?
2n - 4
