Let's write the question out.
3n - 5 = 7
First,we'll move the 5 to the other side by adding 5 to both sides. Adding 5 to the left will cancel out the '-5' on the left side.
3n = 7 + 5
3n = 12
Now, we'll divide both sides by 3. That will leave the left side as '1n' since 3/3=1
n = 12/3
n = 4
126 divided by 7 equals 18 n=18 hope i helped!
If you mean n times 7 equals 56... Then the value of n is 8 !
n/7 = 12 Therefore, n = 12 x 7 n = 84
If 'n' is 8, then (2n - 7) is 9 .
n=6
n = 8
7 + n = 14 n = 7
126 divided by 7 equals 18 n=18 hope i helped!
7
2n plus 7 equals 19 2n equals 12 n equals 6
If n + 7 = 12, then n = 12 - 7
N would equal 7
If you mean n times 7 equals 56... Then the value of n is 8 !
n/7 = 12 Therefore, n = 12 x 7 n = 84
17. The sequence is generated by: Un = (3n5 - 55n4 + 395n3 - 1385n2 + 2482n - 1320)/120 for n = 1, 2, 3, ...
If 'n' is 8, then (2n - 7) is 9 .
n=6