Semester 1 Review

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

Tags

CCSS.8.EE.C.7B

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

• x = 1
• x = 2
• x = 3
• x = 4

Tags

CCSS.8.EE.C.7B

5x - 14 = 8x + 4

• 6
• -6
• -18/13
• 10/3

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

• one
• no solutions
• infinite solutions

Tags

CCSS.8.EE.C.7A

3x + 15 = 3(x + 5)

• No Solution
• x = 15
• all real numbers (infinite)

Tags

CCSS.8.EE.C.7A

What is the first step in solving the equation 2a - 4(a - 5) = 10

• Add 4 to both sides
• Add the 2a and a 
• Distribute 4 to a and -5
• Distribute -4 to a and -5

Tags

CCSS.8.EE.C.7B

Solve for x:
4 - 2(x - 3) = 24

• - 7
• 7
• 14
• - 14

Tags

CCSS.7.EE.B.4A

3(6x + 2) +3x< 27

• x < 21

• x > -21

x+5x+6>0

• x<-6

• x<1

• x>-1

• x<6