Find the Solutions for Each Equation

How many solutions does this equation have?

• 0

• 1

• 2

• 3

• none of these

4a - 4 = 8 + a

• One Solution

  a = 4

• One Solution

  a = -4

• One Solution

  a = 2

• One Solution

  a = 10

Tags

CCSS.8.EE.C.7B

4x + 15 = x + 8

• No Solutions

• Infinitely Many Solutions

• One Solution

  x = -7/3

• One Solution

  x = 1

• One Solution

  x = 1

• One Solution

  x = -1

• Infinitely Many Solutions

  1=1

• No Solutions

Tags

CCSS.8.EE.C.7A

Evaluate to determine the number of solutions.

1.5d + 3.25 = 1 + 2.25d

• One Solution

  d = 5

• One Solution

  d=3

• Zero Solutions

  -3 = -2

• Infinitely Many Solutions

  2=2

Tags

CCSS.8.EE.C.7A

Evaluate to determine the number of solutions.

5 (x + 3) + 6 = 5x + 9

• Infinitely Many Solutions

  -7 = -7

• Zero Solutions

• Infinitely Many Solutions

  -9 = -9

• One Solution

  x = -9

Tags

CCSS.8.EE.C.7A

Evaluate to determine the number of solutions.

5x - 15 + 6 = 5x - 10

• One Solution

  x = -10

• One Solution

  x = 9

• Zero Solutions

  -9 = -10

• Infinitely Many Solutions

  -9 = -9

Tags

CCSS.8.EE.C.7A

-5 - 9x = 3 (1 - 3x) - 8

• x = -5

• Infinitely Many Solutions

• x = 5

• Zero / No Solutions

Find the solution to the equation:
2(5b - 3) = 6b + 6

• b = 12

• b = 3

• b = (-7)

• No Possible Solutions

5x + 4 = 5x − 3

• x = 4

• x = -3

• infinitely many solutions

• no solutions

Tags

CCSS.8.EE.C.7A