Topic: Equation Reasoning

What type of equation is 3x + 4 = 3x + 8?

• One solution: x = 0
• Identity: true for every value of x
• No solution

What type of equation is 3x + 3 = 3x + 6?

• Identity: true for every value of x
• No solution

What type of equation is 6(x – 1) = 6x – 6?

• Identity: true for every value of x
• No solution
• One solution only
• Only true when x = -1

What type of equation is 3(x + 0) = 3x + 0?

• No solution
• One solution only
• Only true when x = 0
• Identity: true for every value of x

What type of equation is 4x – 2 = 14?

• One solution: x = 5
• Identity: true for every x
• One solution: x = 4
• No solution

What type of equation is 3(x – 3) = 3x – 9?

• One solution only
• No solution
• Identity: true for every value of x

What type of equation is 4x – 5 = -13?

• Identity: true for every x
• One solution: x = -2
• One solution: x = -1
• No solution

What type of equation is 3x + 5 = 3x + 7?

• Identity: true for every value of x
• One solution: x = 0
• No solution

What type of equation is 5x – 2 = 5x + 1?

• No solution
• Identity: true for every value of x
• One solution: x = 3
• One solution: x = 0

What type of equation is 6x – 3 = 6x – 1?

• One solution: x = 0
• One solution: x = 2
• Identity: true for every value of x
• No solution

What type of equation is 6(x – 3) = 6x – 18?

• No solution
• Only true when x = -3
• Identity: true for every value of x
• One solution only