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zepelin [54]
2 years ago
7

Simplify: x + (x-y) + y + (y-x )

Mathematics
1 answer:
AnnyKZ [126]2 years ago
3 0

Answer:

x + y

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

x + (x - y) + y + (y - x)

<u>Step 2: Simplify</u>

  1. Combine like terms (x):                    x - y + y + y
  2. Combine like terms (y):                    x + y
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