Unit 1: Solving Equations & Inequalities

Solve for x

6x = 54

• 324

• 60

• 48

• 9

Solve for x

46 + 7x = 95

• 7

• 2

• 342

• 49

 $\frac{1}{2}$  x - 7 = 5

• 6

• -1

• -4

• 24

Solve the following inequality. 
2(x - 3) - 5x $\le$ 9

•  $\le$  -5

•  $\ge$  -5

•  $\le-1$  

•  $\ge$  1

Find the error in the problem below

19 - 2k = 3k - 1

+3k +3k

19 + 1k = -1

-19 -19

k = -20

• They should have divided by 1 for the last step

• They should add 19 instead of subtracting 19

• I can not find an error

• Instead of adding 3k they should subtract 3k

Solve the following inequality:
-4x + 14 ≤ 54

• x ≥ -10
• x ≤ -10
• x ≥ 17
• x ≤ 17

Which number line represent the solution to the inequality −7x −13 ≥ 8?

• Line A

• Line B

• Line C

• Line D

The solution to the inequality 5x − 4 > 21 is represented by which number line?

• 
• 
• 
• 

What is the value of x in this equation?

2x + 2 = −52

• −25

• −27

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3