Translate into mathematical sentences to symbols.The sum of a number and 7 is equal to 15

The mathematical translation of "The sum of a number and 7 is equal to 15" is:

\[
x + 7 = 15
\]

Where \( x \) represents the unknown number.

Would you like further explanation or have any other questions?

Here are five related questions:
1. How do you solve for \( x \) in \( x + 7 = 15 \)?
2. What happens if you change 7 to another number?
3. How can you represent "the difference of a number and 7" in mathematical form?
4. How do you represent "twice a number is equal to 20" in symbols?
5. How can this equation be graphically represented?

**Tip:** When translating word problems to equations, always identify key terms like "sum," "difference," "product," and "quotient" for correct operations.

Translate into mathematical sentences to symbols. The sum of a number and 7 is equal to 15.

Learn how to translate the sentence 'The sum of a number and 7 is equal to 15' into a linear equation. This guide covers fundamental algebra concepts, helping students in Grades 6-8 understand how to solve for the unknown variable.

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