-6K+7K=1K or K
-6k + 7k = k
1k
k + 6k - 13 = 177k = 30k = 30/7k = 4.2857
7(k + 5)(k - 4)
7k + 4 + 4k - 9 - 5k (7k + 4k - 5k) + (4 - 9) 6k + -5 6k - 5
3k-5=7k+73k-7k=7+5-4k=12k=-3
-6k+7k = 1k or normally k on its own.
The answer is 13k .
3k+4m+2
k(7k + 9)
k2 + k2 = 2k2