Write the following statements in mathematical form using signs and symbols :
7 taken away from y.

Answer

To write the statement "7 taken away from y" in mathematical form using signs and symbols, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Phrase**: The phrase "7 taken away from y" indicates that we are subtracting 7 from y.

2. **Identify the Operation**: The term "taken away" implies a subtraction operation. In mathematical terms, subtraction is represented by the symbol "-".

3. **Write the Expression**: Since we are taking away 7 from y, we can express this mathematically as:
\[ y - 7 \]

### Final Answer:
The mathematical form of the statement "7 taken away from y" is:
\[ y - 7 \]

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