Evaluate Expressions by Substitution

Substitution means replacing a variable with a number to find the expression's value.

Grade 6Common Core 6.EE.A.2cEEVerified correct ✓

Worked examples

Evaluate 4t + 7 when t = 6.
Answer: 31

Evaluate 4x² + 3 when x = 2.
Answer: 19

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