Chapter 1 and 2 Review

Solve the equation:
3(x - 1) = 2x + 9

• x = 12
• no solution
• x = 10
• x = 6

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

• infinite solutions
• x = 1
• x = -1
• no solution

Tags

CCSS.8.EE.C.7A

How many solutions does this equations have?
2(x + 5) = 2x + 5

• one solution
• no solution
• infinitely many solutions
• two solutions

Solve for x if the sum of the angles is 180 degrees. 

• x = 47 degrees 
• x = 32 degrees 
• x = 90 degrees
• x = 180 degreess

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

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

Tags

CCSS.8.EE.C.7A

½x + ⅓x = 5

• x = ⅕
• x = 1
• x = 5
• x = 6

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Tags

CCSS.8.EE.C.7B

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

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.C.7B

Solve for a if the sum of the angle measures is 360 degrees. 

• a = 60 degrees 
• a = 12 degrees
• a = 140 degrees
• a = 20 degrees 

Solve for x:
5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3