Front

What does it mean to combine like terms in an expression?

Back

Combining like terms means to simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Front

Simplify by combining like terms: 5a + 2b - 3a + 4

Back

2a + 2b + 4

Front

What are like terms?

Back

Like terms are terms that have the same variable and exponent. For example, 3x and 5x are like terms, while 3x and 4y are not.

Front

Simplify the expression: 2x + 1 + 7x

Back

9x + 1

Front

What is the first step in combining like terms?

Back

The first step is to identify the like terms in the expression.

Front

Simplify the expression: 7v + 2 + 12 + 2v

Back

9v + 14

Front

What happens when you combine a positive and a negative like term?

Back

When you combine a positive and a negative like term, you subtract the smaller absolute value from the larger absolute value and keep the sign of the term with the larger absolute value.

Front

Simplify by combining like terms: 4b - 25 + 19

Back

4b - 6

Front

What is the result of combining 3x - 5x?

Back

-2x

Front

Why is it important to combine like terms?

Back

Combining like terms simplifies expressions, making them easier to understand and solve.