Let's give it a go:
3n - 6 = 9
Add 6 to each side of the equation:
3n = 15
Divide each side by 3:
n = 5
Wiki User
∙ 2011-08-31 01:36:409 x 27 equals 243
A + 9 = 21 A = 21 - 9 A = 12
k equals 5.6
3
-9
10
x=7
.56x=9-.44x x=9
2,2,6,9
4a - 9 = 27 4a = 36 a = 9
3x-11 for x=9
D - 9 = 9 d = 9 + 9 d = 18