“Group Discussion: Solving a Simple Equation”

Solve    ♧ ♢ – ♡ = ♤    for ♢
Please post your ideas about this problem to your Group Discussion Board.  Once you post your response, you will be able to see the posts of others.  You will then reply to your classmates’ responses.
Initial Post:
Please post your ideas about this problem to this Group Discussion.  Once you post your response, you will be able to see the posts of others. 
Peer Replies: 
After you post, then reply to your classmates’ responses.