Solving Equations and Inequalities

4x + 2(x - 6) = 12

• x = 6
• x = 4
• x = 2
• x = -2

Tags

CCSS.8.EE.C.7B

-3 − 6(4x + 6) > -111

• x > 3
• x < 3
• x < -3
• x > -3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

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

• Line A

• Line B

• Line C

• Line D

Tags

CCSS.7.EE.B.4B

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

• 
• 
• 
• 

Tags

CCSS.7.EE.B.4B

Solve:
-4x = 24

• 20
• -20
• 6
• -6

Tags

CCSS.6.EE.B.7

Solve the equation for d. 
d / t = r

• d = r / t
• d = t / r
• d = rt
• d = r - t

Tags

CCSS.HSA.CED.A.4

Solve for y. 
-5w + 7y = 4

• y = (4 - 5w) / 7
• y = (4 + 5w)/ 7
• y = 9w / 7
• y = 9w + 7 

Tags

CCSS.6.EE.C.9

What is the first step (after setting up your workspace) to complete when solving this equation?
10 - 3y = 4

• Add 10
• Subtract 10
• Add 3
• Divide by -3

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solving for a variable means:

Getting a variable ______________

• to cancel

• equal to a number

• by itself

• to simplify

Tags

CCSS.6.EE.B.7

Solve for y
 $A\ =\ 5xy$  

•  $y\ =\ A\ -\ 5x$  

•  $y\ =\ A5x$  

•  $y\ =\ \frac{A}{5x}$  

•  $y\ =\ \frac{5x}{A}$  

Tags

CCSS.HSA.CED.A.4