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

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

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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) (Show Source): You can put this solution on YOUR website!
That's a fundamental rule of mathematics.
if , then .
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