5k + 7 + 3k can be simplified into 8k + 7
2*5k or 10k are equivalent.
9k + 8
5k + 2 = -2 Therefore, 5k = -4 k = -4/5 k = -0.8
-12 + 5k = -925k + (-12) = -925k = -92 + 125k = 80k = -80/5k = -16
7k + 4 + 4k - 9 - 5k (7k + 4k - 5k) + (4 - 9) 6k + -5 6k - 5
It is 8k+7 simplified
15015 :)
k + 5k = 6k 2 x 3 x k
5k
r = 5k + 5ur - 5u = 5kk = r/5 - u
The above expression can be simplified to:14n-2k