Unit 2 Review

Solve the equation:
½ (2x + 6) = 3x + 13

• no solution
• x = 8
• x = -5
• x = 7

Tags

CCSS.8.EE.C.7B

Solve the equation:
4 - 6x - 2= -2(3x-1)

• no solution
• infinitely many solutions
• x = ⅓
• x = 4

Tags

CCSS.8.EE.C.7A

Which of the equations has no solution?

• 2x + 1 = 5x - 3
• 2(x - 7) = 2x-14
• 3(2x+1) = 6x+1
• 15x - 30 = 0

Tags

CCSS.8.EE.C.7A

2x + 3(5x - 7) = 47

• 1

• 2

• 3

• 4

-11 + 3(b + 5) = 7

• 1
• -1
• 3
• -3

Tags

CCSS.8.EE.C.7B

 $n\ -\ 4\ -7n\ =\ -4$  

• -9

• 0

• 5

• -3

Tags

CCSS.8.EE.C.7B

 $-3\ =\ -3\ +\ 4r\ -\ 4r$  

• All Real Numbers

• -8

• 12

• -13

Tags

CCSS.8.EE.C.7A

Solve:

10x + 3 + 3x = 5x + 1 + 8x + 2

• x = -3

• x = 3

• infinitely many solutions

• no solutions

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

7x + 4 - 2x = 6(x + 1) - x

• no solution!
• infinite solutions! 
• one solution, x = -1!
• one solutoin, x=-2

Solve for v.

• 6
• 60
• 1
• 10

Tags

CCSS.6.EE.B.7