219,146 views
33 votes
33 votes
-k+4(k+1)=2k whats k

User Jay Chakra
by
2.6k points

1 Answer

20 votes
20 votes

Explanation:

-k + 4(k + 1) = 2k

-k + 4k + 4 = 2k

-k + 4k - 2k = -4

(-1 + 4 - 2)k = -4

k = -4

User Mixable
by
2.8k points