One, None, Infinite Solutions

Which equations would have only one solution? (Select all that apply)

• 2x = 2x

• 4x -1 = 12

• 3x - 17 = 3x - 21

• x + 5 = 2x - x + 5

• 2x - 6 = 4x - 18

Which equations would have infinite solutions? (Select all that apply)

• 2x = 2x

• 4x -1 = 12

• 3x - 17 = 3x - 21

• x + 5 = 2x - x + 5

• 2x - 6 = 4x - 18

Which equations would have no solutions? (Select all that apply)

• 2x = 2x

• 4x -1 = 12

• 3x - 17 = 3x - 21

• x + 5 = 2x - x + 5

• 2x - 6 = 4x - 18

When solving an equation and we get -9 = -9 This means the equation has:

• One Solution

• No Solution

• Infinite Solutions

• One Solution

• No Solution

• Infinite Solutions

-4(3x + 2) = 3(-4x + 5)

• No Solution

• One Solution

• Infinite Solution

-5(2x - 4) = 2(10 - 5x)

• No Solution

• One Solution

• Infinite Solution

-3(x + 6) = -3(2x + 4)

• No Solution

• One Solution

• Infinite Solution

5x + 4 = 3(2x - 5) - (x + 5)

• No Solution

• One Solution

• Infinite Solution

6x - 18 = 4(2x - 3) - (2x + 6)

• No Solution

• One Solution

• Infinite Solution