One-Step and Two-Step Equations Flashcard

Front

What is a one-step equation?

Back

An equation that can be solved in a single operation, such as addition, subtraction, multiplication, or division.

Front

What is a two-step equation?

Back

An equation that requires two operations to isolate the variable.

Front

How do you isolate a variable in an equation?

Back

By performing inverse operations to both sides of the equation.

Front

What is the first step to solve the equation x + 7 = 12?

Back

Subtract 7 from both sides.

Front

What is the solution to the equation 3x = 12?

Back

Divide both sides by 3 to get x = 4.

Front

What does it mean to 'reduce' an equation?

Back

To simplify the equation by performing operations to both sides.

Front

How do you check if your solution to an equation is correct?

Back

Substitute the solution back into the original equation to see if both sides are equal.

Front

What is the solution to the equation 5x - 10 = 0?

Back

Add 10 to both sides, then divide by 5 to get x = 2.

Front

What is the first step to solve the equation 2x + 3 = 11?

Back

Subtract 3 from both sides.

Front

What is the equation that represents '5 less than a number is 15'?

Back

x - 5 = 15.