Respuesta :
Answer:
k
Step-by-step explanation:
To do this just imagine solving the equation without the letter k.
-6k + 7k
-6 + 7 = 1
Then put the k to the result.
1k can also be written as k.
Answer:
k
Step-by-step explanation:
Forget about the k.
-6 + 7 is the same as 7 - 6
7 - 6 = 1
Add the k to the end
1k, or k.