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If x = -3, what is the value of |x| + x?

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Question: If x = -3, what is the value of |x| + x?

Options:

  1. 0
  2. -3
  3. -6
  4. -9

Correct Answer: -3

Solution:

|-3| = 3, so |x| + x = 3 - 3 = 0.

If x = -3, what is the value of |x| + x?

Practice Questions

Q1
If x = -3, what is the value of |x| + x?
  1. 0
  2. -3
  3. -6
  4. -9

Questions & Step-by-Step Solutions

If x = -3, what is the value of |x| + x?
  • Step 1: Identify the value of x. Here, x = -3.
  • Step 2: Calculate the absolute value of x. The absolute value of -3 is |x| = 3.
  • Step 3: Add the absolute value of x to the value of x. This means we calculate |x| + x = 3 + (-3).
  • Step 4: Simplify the expression. 3 + (-3) equals 0.
  • Absolute Value – Understanding the absolute value function, which returns the non-negative value of a number.
  • Basic Arithmetic – Performing simple addition and subtraction operations.
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