Basic Algebra/Rational Expressions and Equations/Adding and Subtracting When the Denominators are the Same
Vocabulary
Lesson
You have to leave the same denominator and add the nominators:
x + 3x = x+1 x+1
x + 3x = x+1
4x x+1
Example Problems
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Practice Problems
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Category:Book:Basic Algebra#Rational%20Expressions%20and%20Equations/Adding%20and%20Subtracting%20When%20the%20Denominators%20are%20the%20Same%20