Equations Test Review

9x - 5 = 31

• 4
• 36
• 9/36
• -4

Tags

CCSS.7.EE.B.4A

Solve:
12 - 7x = 12x - 22x + 39

• 1
• -27/17
• -1
• 9

Solve:
5(x - 2) - 8x = -8 + 2x + 13

• 1
• 11/5
• -3
• 31/11

Does the equation have one, none, or infinitely many solutions?
12x - 8 = 12x - 9 - 1

• one
• none
• infinitely many

Tags

CCSS.8.EE.C.7A

Does the equation have one, none, or infinitely many solutions?
4(x + 3) = 2x + 18

• one
• none
• infinitely many

Tags

CCSS.8.EE.C.7A

Solve: 5x - 14 = 8x + 4

• 6
• -6
• -18/13
• 10/3

10(h+1) - 4 = 76

• h=10

• h=4

• h=7

• h=76

Solve:
2(4x-3) - 8 = 4 + 2x

• x = 5/3
• x = 3
• x = 1
• x = 2

6(5g + 2) = 30g

• g=2

• g=12

• all real numbers

• no solution

Tags

CCSS.8.EE.C.7A

5(2x -1) = -5+ 10x

• x = 5

• x = 0

• Infinitely Many Solutions, Identity

• no solution