Solving Linear Equations Quiz

What is the opposite calculation of division?

• Addition

• Subtraction

• Multiplication

• Division

What is the opposite calculation of  

 $x^2$  

•  $2x$   

•  $\frac{x}{2}$  

•  $\sqrt{x}$  

•  $x^4$  

The x in the equation 3x + 2 = 17 is called the...

• Expression

• Variable

• Coefficient

• Term

What is the only step required to solve a?

 $\frac{a}{10}=2$  

• Multiply 10 on both sides of the equation.

• Add 10 to both sides of the equation.

• Divide both sides of the equation by 2.

• Subtract 2 on both sides of the equation.

What is a two-step equation?

• An equation that requires doing the same calculation twice to solve.

• An equation that has two correct answers.

• An equation that requires two opposite calculations to solve.

• An equation that requires one opposite calculation to solve.

Which of these is NOT a two-step equation?

• $4x-1=7$

• $2-\frac{y}{3}=14$

• $\frac{x+3}{10}=6$

• $a-4=8$

What is the first step in solving the equation 3x + 2 = 17 ?

• Multiply both sides of the equation by 3.

• Divide both sides of the equation by 3.

• Add 2 on both sides of the equation.

• Subtract 2 on both sides of the equation.

What are the steps to fully solve this equation
 $4+\frac{y}{3}=10$  

• Multiply by 3 first, then subtract 4.

• Multiply by 3 first, then add 4.

• Add 4 first, then multiply by 3.

• Subtract 4 first, then multiply by 3.

Solve x in the following equation: 
 $6x+7=13+7x$  

•  $6$  

•  $20$  

•  $-6$  

•  $-20$  

Solve b in the following equation:

 $\frac{4b+8}{-2}=10$  

•  $-1$  

•  $-3$  

•  $-7$  

•  $3$  

•  $7$