2n plus 7 equals 19 2n equals 12 n equals 6
It is a simple linear equation in a single variable, n. And, in case you are wondering, n = 12.
8 = 12 is FALSE. So, the value of n, in a false statement can be anything at all.
your expression is this... n+5=3+12 n+5=15 n=10
7n + 1 = 6n + 8 7n=6n+7 (minus 1 from each side) n=7 (7n-6n equals n, you are left with n=7)
5n - n = 8 + 4 ie 4n = 12 so n = 3
(N/8)=(12/16) N= (12*8/16) N=6
n = 8
If n + 7 = 12, then n = 12 - 7
N=0.
2n plus 7 equals 19 2n equals 12 n equals 6
n=22 22 +12 34
n=13
-24
6
12+123456789=123456801
So, 3 + 12 = n + 3. Subtract 3 from both sides of the equation and get 12 = n or n = 12 if you prefer.