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Let's learn: Solving for x in 3x + 7 = 22
Imagine you have 3 mystery boxes 📦. Each box contains the same number of gold coins. When you add 7 more coins to your collection, you have 22 total. How many coins are in each box?
Think of a balanced scale ⚖️. On one side, you have 3 identical bags of sand plus 7 extra pounds. The scale is perfectly balanced with 22 pounds on the other side. What's in each bag?
Picture 3 friends 🐢 each bringing the same number of apples 🍎 to a party. The host adds 7 more apples from their kitchen. Now there are 22 apples total. How many did each friend bring?