Solution Sets for Equations

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

Describe the solution set:
2(x + 5) = 2x + 5

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

Tags

CCSS.8.EE.C.7A

Which step is the best first step when solving the equation

5 - 2(x - 7) = x + 1 + 3x

• Subtract 5 - 2

• Distribute 2

• Subtracting 1 from both sides

• Distribute -2

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

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

• no solution
• infinite solutions
• x = 6
• x = 0

Tags

CCSS.8.EE.C.7A

½x + ⅓x = 5

• x = ⅕
• x = 1
• x = 5
• x = 6

Tags

CCSS.8.EE.C.7B

Solve the equation:
2x - 1 = ¾x + 9

• x = -10
• x = 8
• x = -37
• x = 6