r plus 50 equals p plus 50

Question

Given this equation,are r and p equal or not equal?Explain the reasoning

Answer 1

r + 50 = p + 50

 

Subtract 50 from both sides of the equation

 

r + 50 - 50 = p + 50 - 50

 

thus 

 

r = p 

 

So given the above reasoning, r and p are equal 

Answer 2

 You give the reasoning.