SOLUTION: 7(3-k)=-3k+4

Question 360218: 7(3-k)=-3k+4
Answer by unlockmath(1688) (Show Source): You can put this solution on YOUR website!
Hello,
The name of the game in Algebra is getting the letter on one side all by itself and then we have won!
7(3-k)=-3k+4
Rewritten as:
21-7k=-3k+4
Now add 3k and subtract 21 from both sides to get:
-4k=-17
Divide both sides by -4 to get:
k=17/4 or 4 1/4
Make sense?
RJ
www.math-unlock.com

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