Solving Linear Equations and Inequalities

2(x+15) = 42

• 27

• 6

• 25

• 13.5

Tags

CCSS.7.EE.B.4A

Solve for x:

x + 40 = 2x - 10

• -50

• 25

• 60

• 50

What is x:

x + 10 + 2x = 5(x + 2)

• 0

• 4

• -5

• 5

Are the equations below equivalent

x + 6 + 2x

3(x+2)

• True
• False

Tags

CCSS.8.EE.C.7A

Pick two equations that are equivalent

• 3(x + 5)

• 3x + 6

• x + 5

• 3x + 15

Tags

CCSS.8.EE.C.7A

Select an equation made of two expressions that will never give the same outputs for any input

• 2x+3=3+2x

• 2x+3=5+2x

• 2x+3=2+3x

• 2x+2=3+3x

Tags

CCSS.8.EE.C.7A

Which of the following have Infinitely Many Solutions

(True for All Values)

• 7-r=-r+7

• 2t+6=2(t+3)

• 2n=2n

• v+2=v-2

Tags

CCSS.8.EE.C.7A

How many solutions does this equation have?

6x + 8 = 2(3x + 4)

• No Solution

• Infinitely Many Solutions

• One Solution

Tags

CCSS.8.EE.C.7A

How many solutions does this equation have?

6x + 8 = 6x + 13

• No Solution

• Infinitely Many Solutions

• One Solution

Tags

CCSS.8.EE.C.7A

How many solutions does this equation have?

6x + 8 = 7x + 13

• No Solution

• Infinitely Many Solutions

• One Solution

Tags

CCSS.8.EE.C.7A