Expressions & Equations

Front

Simplify: 10(9a + 8b + 7c)

Back

90a + 80b + 70c

Front

Combine like terms: 2f + f

Back

3f

Front

What is the first step to solve this equation: 11 - 3x = 44?

Back

Subtract 11 from both sides.

Front

How should you show your work to isolate the variable in x - 62 = 123?

Back

Add 62 to each side.

Front

Combine like terms: 4y + 8d - 2y + 3d

Back

11d + 2y

Front

What is an expression?

Back

A combination of numbers, variables, and operators (like + and -) without an equality sign.

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

Front

What does it mean to isolate a variable?

Back

To manipulate an equation so that the variable is on one side and all other terms are on the other side.

Front

What is a coefficient?

Back

A numerical factor in a term of an algebraic expression.

Front

What are like terms?

Back

Terms that have the same variable raised to the same power.