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Read and understand the problem and verbal sentences below.
1. A number increased by 5 is 12. What is the number?
2. The sum of two numbers is 8. If the first number is 3. what is the second
number?
3. Shirly is 2 years older than Eda. The sum of their ages is 20. Find their present
ges
If we let x be the unknown number, how can these sentences be translated into
mathematical equations? What is the value of xP​