Evaluate Algebraic Expressions: Examples
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More Lessons for Grade 7
Math Worksheets
Examples, videos, worksheets, solutions, and activities to help Algebra 1 or grade 7 students learn how to evaluate algebraic expressions.
Evaluating Algebraic Expressions 1
Part 1 of Evaluating Basic Algebraic Expressions; no negative numbers
Evaluating Algebraic Expressions 2
Part 2 - includes replacing variables with negative numbers, using order of operations, and simplifying.
Evaluating Algebraic Expressions
This video shows how to evaluate algebraic and variable expressions.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
More Lessons for Grade 7
Math Worksheets
Examples, videos, worksheets, solutions, and activities to help Algebra 1 or grade 7 students learn how to evaluate algebraic expressions.
We can evaluate an algebraic expression for different values of the variable.
To evaluate 3x + 1 for x = −2, we substitute −2 in place of x
3(−2) + 1 = −6 + 1 = −5
Remember to use order of operations to evaluate and be careful with the minus signs.
Evaluating Algebraic Expressions 1
Part 1 of Evaluating Basic Algebraic Expressions; no negative numbers
Part 2 - includes replacing variables with negative numbers, using order of operations, and simplifying.
This video shows how to evaluate algebraic and variable expressions.
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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