Answer:
k = 4
Step-by-step explanation:
Given that, - k - 5k = - 5k - 4
So, - k - 5k = - 5k - 4
= - ( 1 + 5 )k = - 5k - 4
= - 6k = - 5k - 4
Add 5k in both the sides.
= - 6k + 5k = - 5k + 5k - 4
= - k = - 4
Multiply - 1 on both the sides.
= - k * ( - 1 ) = - 4 * ( - 1 )
= k = 4
Hence, k = 4