Quiz Answer Key and Fun Facts
1. 2x + 4 = 14. What is x?
2. 2x + 5x = 35. What is x?
3. 4x + 2y = 20. If x = 4, what is y?
4. 20 - x = 18. What is x?
5. 5x + 2y - 3z = 16. If x = 2 and y = 3, what is z?
Source: Author ladymacb29
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