Solving and Checking Two-Step Equations

The video tutorial explains how to solve a two-step equation by isolating the variable using inverse operations. It begins with a problem statement, followed by a step-by-step solution process. The first step involves using inverse operations to isolate the term containing the variable. The second step involves solving for the variable by dividing. The solution is then verified by substituting the value back into the original equation. The tutorial concludes with a summary of the steps and encourages viewers to practice more.

What is the first step in solving the equation 2X - 1 = 9?

• Add 1 to both sides

• Multiply both sides by 2

• Divide both sides by 2

• Subtract 1 from both sides

After isolating the term 2X, what operation should be performed next?

• Divide both sides by 2

• Multiply both sides by 2

• Subtract 2 from both sides

• Add 2 to both sides

What is the purpose of using inverse operations in solving equations?

• To make the equation more complex

• To isolate the variable

• To eliminate the variable

• To change the equation

What is the value of X that satisfies the equation 2X - 1 = 9?

• 3

• 5

• 6

• 4

How can you verify that your solution for X is correct?

• By guessing another value for X

• By checking if 2X equals 9

• By substituting X back into the original equation

• By solving a different equation