SOLUTION: I am in need of much help. Even though I am only in year 9. I need to know the difference between an equation and an Identity. What is the difference? thank you if you could answe

Algebra ->  Equations -> SOLUTION: I am in need of much help. Even though I am only in year 9. I need to know the difference between an equation and an Identity. What is the difference? thank you if you could answe      Log On


   



Question 86879: I am in need of much help. Even though I am only in year 9. I need to know the difference between an equation and an Identity. What is the difference?
thank you if you could answer my question.

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
the difference between an equation and an Identity. What is the difference?
:
An identity is an equation that is true for every possible value of the unknowns;
for example: 4x = 2x + 2x
:
This is not true for an equation:
for example 2x + 3 = 15; a unique value is required to make it an equation