Simplify Expressions

Front

Simplify the expression: 2x + 1 + 7x

Back

9x + 1

Tags

CCSS.7.EE.A.1

Front

Simplify the following expression: -6x + 4(-x - 3)

Back

-10x - 12

Tags

CCSS.6.EE.A.3

Front

Terms that have the same variables such as 5x and -8x.

Back

Like terms

Tags

CCSS.6.EE.A.2B

Front

Combine like terms: 3x + 2x + 3y - 7y

Back

5x - 4y

Tags

CCSS.7.EE.A.1

Front

Identify the like terms in the expression: 3x + 7 - 9x + 24y + 2x^2

Back

3x, -9x

Tags

CCSS.6.EE.A.2B

Front

What is a coefficient in an expression?

Back

A coefficient is a numerical factor in a term, e.g., in 5x, 5 is the coefficient.

Tags

CCSS.6.EE.A.2B

Front

What are variables in algebra?

Back

Variables are symbols used to represent unknown values, often denoted by letters like x or y.

Tags

CCSS.6.EE.A.2B

Front

What is the process of combining like terms?

Back

Combining like terms involves adding or subtracting terms that have the same variable raised to the same power.

Tags

CCSS.7.EE.A.1

Front

Simplify the expression: 4x + 3x - 2x

Back

5x

Tags

CCSS.7.EE.A.1

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators without an equality sign.

Tags

CCSS.6.EE.A.2B