Glencoe Math: Course 2, Volume 2
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Glencoe Math: Course 2, Volume 2 View details
6. Add Linear Expressions
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Exercise 9 Page 399

Remember, only like terms can be combined.

- x + 4

Practice makes perfect
We want to find the sum of the following three linear expression.

(x+5), (-4x-2), (2x-1) Let's arrange like terms in columns and add them. x+5& (+) -4x-2& (+) 2x+1& - x + 4& The sum of our expression equals (- x + 4).