Math Problem Statement
Write the following expression as a single integer.
-(-15) – 45
30
60
-30
-60
Solution
Let's simplify the expression step-by-step:
- The negative of is , so:
- Now, subtract from :
Thus, the expression simplifies to .
The correct answer is:
Would you like to explore more about simplifying expressions, or do you have any questions?
Here are 5 related questions you might find useful:
- How do you simplify an expression with multiple negative signs?
- What happens when you subtract a negative number from a positive number?
- How do you handle subtraction and addition of integers?
- How do you evaluate expressions with parentheses?
- What is the difference between subtracting and adding negative numbers?
Tip: When working with negative numbers, remember that subtracting a negative is the same as adding its positive counterpart.
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Math Problem Analysis
Mathematical Concepts
Integers
Simplification of Expressions
Negative Numbers
Subtraction
Formulas
-(-a) = +a
a - b = c
Theorems
Properties of Negative Numbers
Simplification of Expressions
Suitable Grade Level
Grades 5-7