Grade 6 Math · Expressions & Equations
Evaluate one-variable expressions
Evaluate the expression when x = 0.
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What you’ll learn
Evaluate the expression when x = 0.
Key idea
Substitute first, then follow the order of operations.
Worked example
Evaluate the expression when x = 0.
8x + 1
- 8(0) + 1
- 1
Answer: 1
Quick Check
Analyze the proposed student response. Choose Correct or Incorrect.
-6x - 12
Student response: -6