📐 Solving Linear Equations in One Variable

Master the fundamental techniques for solving linear equations with a single unknown variable. **What you'll learn:** - Solve two-step and multi-step linear equations - Use inverse operations to isolate the variable - Check solutions by substituting back into the original equation - Handle equations with variables on both sides - Apply linear equation solving to real-world problems

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Questions in this quiz

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Question 1
What is the solution to the equation $x + 5 = 12$ ?
Question 2
If $x = 3$ , then $2x + 1 = 7$ is a true statement.
Question 3
Solve the equation $3x = 15$ . The solution is $x =$ ___.
Question 4
What is the solution to $2x - 6 = 10$ ?
Question 5
The solution to $x - 4 = -1$ is $x = 3$ .
Question 6
Which equation has the solution $x = -2$ ?
Question 7
Solve: $4x + 2 = 18$ . The value of $x$ is ___.
Question 8
To solve $3x - 5 = 7$ , the first step should be to divide both sides by 3.
Question 9
Solve $x + 2x = 15$ . What is $x$ ?
Question 10
A book costs $8 less than twice the cost of a pen. If the book costs $14, what is the cost of the pen? (Let $p$ = cost of pen in dollars.)