One No or Infinite Solution

Does the following equation have one solution, no solutions, or infinitely many solutions?

2x + 4 = 2x + 4

• One

• None

• Infinite

• This cannot be determined

Does the following equation have one solution, no solutions, or infinitely many solutions?

5x + 4 = 2x + 4

• One

• None

• Infinite

• This cannot be determined

Does the following equation have one solution, no solutions, or infinitely many solutions?

5x - 7 = -5x + 4

• One

• None

• Infinite

• This cannot be determined

Does the following equation have one solution, no solutions, or infinitely many solutions?

5x - 7 = -7 + 5x

• One

• None

• Infinite

• This cannot be determined

Does the following equation have one solution, no solutions, or infinitely many solutions?

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

• One

• None

• Infinite

• This cannot be determined

Does the following equation have one solution, no solutions, or infinitely many solutions?

6x + 8 = 6x - 2

• One

• None

• Infinite

• This cannot be determined

Does the following equation have one solution, no solutions, or infinitely many solutions?

4x + 2 = 4 + 2x

• One

• None

• Infinite

• This cannot be determined

Solve:
3x + 15 = 3(x + 5)

• No Solution
• x = 15
• Infinitely Many Solutions

3c + 1 = 1 + 3c

• one

• none

• infinite

Solve:

2x + 1 = 2x - 1

• one

• none

• Infinite