SOLUTION: Hi, The question is 10x+18=48 they want to know to know if you add 4 to each side of the equation HOW do you know that the two sides of the equation are still equal. plzzzz help th

Algebra ->  Distributive-associative-commutative-properties -> SOLUTION: Hi, The question is 10x+18=48 they want to know to know if you add 4 to each side of the equation HOW do you know that the two sides of the equation are still equal. plzzzz help th      Log On


   

Question 351813: Hi, The question is 10x+18=48 they want to know to know if you add 4 to each side of the equation HOW do you know that the two sides of the equation are still equal. plzzzz help thanks, Ryan
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
That's a fundamental rule of mathematics.
if a=b, then a%2Bc=b%2Bc.