What is a linear expression?
Adding and Subtracting Linear Expressions

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A linear expression is an algebraic expression in which each term is either a constant or the product of a constant and a single variable raised to the first power.
2.
FLASHCARD QUESTION
Front
How do you add linear expressions?
Back
To add linear expressions, combine like terms by adding the coefficients of the same variable.
3.
FLASHCARD QUESTION
Front
How do you subtract linear expressions?
Back
To subtract linear expressions, distribute the negative sign to the terms in the expression being subtracted, then combine like terms.
4.
FLASHCARD QUESTION
Front
What are like terms?
Back
Like terms are terms that have the same variable raised to the same power. They can be combined through addition or subtraction.
5.
FLASHCARD QUESTION
Front
What is the distributive property?
Back
The distributive property states that a(b + c) = ab + ac, allowing you to multiply a single term by each term inside a parenthesis.
6.
FLASHCARD QUESTION
Front
What is the result of (5x - 6) - (x + 2)?
Back
The result is 4x - 8.
7.
FLASHCARD QUESTION
Front
What is the result of (7a + 4) - (9a + 2)?
Back
The result is -2a + 2.
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