2n plus 7 equals 19 2n equals 12 n equals 6
3n+5=2n+7 subtract 2n on both sides. n+5=7 subtract 5 to the other side. n=2 the answer to n is 2. Hoped that helped. (:
6=(1-2n)+5 6-5=(1-2n)+5-5 1=1-2n 1-1=1-1-2n 0=-2n 0/-2=-2n/-2 0=n
2n-9=-4
41
5-2n=3 -2n=3-5 -2n=-2 n=1
n=4
3n + 2n = 25 5n = 25 n = 5
Solve for n. 6 = 1 - 2n + 5 6 = 6 - 2n 2n = 0 n = 0 Check it. 6 = 1 - 0 + 5 It checks.
2n plus 7 equals 19 2n equals 12 n equals 6
3n+5=2n+7 subtract 2n on both sides. n+5=7 subtract 5 to the other side. n=2 the answer to n is 2. Hoped that helped. (:
n + 2 = 5, solve for n.n = 5 - 2n = 3
6=(1-2n)+5 6-5=(1-2n)+5-5 1=1-2n 1-1=1-1-2n 0=-2n 0/-2=-2n/-2 0=n
2(2n + 5) = 12 2n + 5 = 6 2n = 1 n = 1/2
n=77
If 'n' is 8, then (2n - 7) is 9 .
If: 2n = 1 Then: n = 1/2 or 0.5