4n - 2n = 84 2n = 84 n = 42
63 plus 47 plus 42 plus 21 is equal to 173.
a=24 b=16 c=18
42 + 42 = 84
The question seems ambigous, but I will consider n 2n to be solving for n:2n - 3n = n/3 + 14-n = n/3 + 14-3n = n + 42-4n = 42Thus, the solution is n = -42/4 = -21/2 = -10.5.
It is: 2n^2 -5n -42 equals (2n+7)(n-6) when factored
4n - 2n = 84 2n = 84 n = 42
63 plus 47 plus 42 plus 21 is equal to 173.
a=24 b=16 c=18
The question seems ambigous, but I will consider n 2n to be solving for n:2n - 3n = n/3 + 14-n = n/3 + 14-3n = n + 42-4n = 42Thus, the solution is n = -42/4 = -21/2 = -10.5.
42 + 42 = 84
36+8=44 49+42=91 Therefore,if both equations are not equivalent, then 36+8 doesn't equal 49+42
42 and 42
13 + 42 = 55
28 + 42 = 70
It is: 38+4 = 42
42