One and Two Step Equations

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is a one-step equation?

Back

A one-step equation is 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

A two-step equation requires two operations to solve for the variable.

Front

Back

Add 21 to both sides to isolate the term with the variable.

Front

Back

Divide both sides by 4 to find z = 9.

Front

What is the purpose of balancing an equation?

Back

Balancing an equation ensures that both sides remain equal after performing operations.

Front

What does it mean to isolate a variable?

Back

To isolate a variable means to manipulate the equation so that the variable is on one side by itself.

Front

Back

x = -13.

Front

Back

Add 11 to both sides to isolate r.