SOLUTION: How do you solve 9 + 3k = 2k

SOLUTION: How do you solve 9 + 3k = 2k - 12?

Question 369965: How do you solve 9 + 3k = 2k - 12?
Found 2 solutions by jim_thompson5910, mananth:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation.

Subtract from both sides.

Subtract from both sides.

Combine like terms on the left side.

Combine like terms on the right side.

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Answer:

So the solution is

If you need more help, email me at jim_thompson5910@hotmail.com

Also, feel free to check out my tutoring website

Jim
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
9 + 3k = 2k - 12
add -2k on both sides
9+3k-2k=2k-2k-12
9+k=-12
add -9 to both sides
9-9+k=-12-9
k=-21
...
m.ananth@hotmail.ca
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