Sem. 2 Final Exam Review Part 2

Solve the following equations: 1. 3x + 5 = 21 Fill in the blank: x = ___

• x = 16/3 or x = 5.33

• x = 8

• x = 3

• x = 6

Tags

CCSS.7.EE.B.4A

Solve the following equations: 2. -x/4 + 12 = 9 Fill in the blank: x = ___

Tags

CCSS.7.EE.B.4A

Solve the following equations: 3. 3x + 7 - 2x = 14 Fill in the blank: x = ___

Tags

CCSS.8.EE.C.7B

Solve the following equations: 4. 5 - 8x + 12 = 9x Fill in the blank: x = ___

Tags

CCSS.8.EE.C.7B

Solve the following equations: 5. (2x - 5)/6 = -3 Fill in the blank: x = ___

• x = -7
• x = -13/2 or -6 1/2

• x = -2/13

• x = 6

Tags

CCSS.7.EE.B.4A

Solve the following equations: 6. -2(3x + 4) = 3x - 12 Fill in the blank: x = ___

• x = 0
• x = 4/9

• x = 9/4

• x = 16/9 or 1 7/9

Tags

CCSS.8.EE.C.7B

Solve the following equations: 7. 4x + 6 = 2(2x + 3) Fill in the blank: x = ___

• x = 0

• infinitely many solutions

• no solution

• x = 3/4

Solve the following equations: 8. 5x + 3x - 9 = 4(2x + 7) Fill in the blank: x = ___

• no solution

• x = 0

• infinitely many solutions

• x = -6

Solve the following equations: 9. (1/3)(3x + 9) - 12 = 4x + 5 Fill in the blank: x = ___

• infinitely many solutions

• x = 7

• x = -14/3 or -4 2/3

• no solution

Tags

CCSS.8.EE.C.7A

10.What is the solution to the following system of equations?

Tags

CCSS.8.EE.C.8B