Question 212883: solve the equation using the addition or subtraction property of equality.
-10+n+=13
Answer by rapaljer(4671)   (Show Source):
You can put this solution on YOUR website! -10+n=13
-10+10+n=13+10
n=23
If you need an informal explanation of Equation Solving, together with examples, exercises and answers, please see my own website. Do a "Bing" search for my last name "Rapalje" and look for "Rapalje Homepage" near the top of the search list. Click on the link "Basic, Intermediate and College Algebra: One Step at a Time" near the top of my Homepage. Select "Basic Algebra", and look in "Chapter 1" for the topic "Equation Solving". Also, check out my "MATH IN LIVING COLOR" pages on this topic to see solutions to a lot of these problems, IN COLOR of course!
R^2
Dr. Robert J. Rapalje, Retired
Seminole Community College
Altamonte Springs Campus
Florida
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