Solving Simple Equations (One & Two Step Equations)

Front

What is a simple equation?

Back

A simple equation is a mathematical statement that asserts the equality of two expressions, typically involving one variable.

Front

What is the goal when solving a simple equation?

Back

The goal is to isolate the variable on one side of the equation to find its value.

Front

What does it mean to isolate a variable?

Back

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

Front

What is the first step in solving the equation -5x = 25?

Back

Divide both sides by -5 to isolate x.

Front

What is the solution to the equation -5x = 25?

Back

x = -5.

Front

How do you solve the equation 7x - 2 = 12?

Back

Add 2 to both sides, then divide by 7.

Front

What is the solution to the equation 7x - 2 = 12?

Back

x = 2.

Front

What is the equation 19 + a = -50 asking for?

Back

It is asking for the value of a that makes the equation true.

Front

How do you solve the equation 19 + a = -50?

Back

Subtract 19 from both sides to isolate a.

Front

What is the solution to the equation 19 + a = -50?

Back

a = -69.