How do you solve #-7(k+9)=9(k-5)-14k#?
1 Answer
Aug 15, 2016
Expand the parentheses and simplify.
Explanation:
=> -7k-63 = 9k-45-14k
Then solve for k
=> -7k-9k+14k = -45+63
=> -2k = 18
=> k = -9. Answer.