EvanDoesMath
Answered

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What is N + 9 = 27?


I am confused

Sagot :

Space

Answer:

N = 18

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

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

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

Identify

N + 9 = 27

Step 2: Solve for N

  1. [Subtraction Property of Equality] Subtract 9 on both sides:                        N + 9 - 9 = 27 - 9
  2. [Subtraction] Simplify:                                                                                        N = 18
so the N is the number that could add up to 27, so 18+9=27. so the N is 18. :) hope that helped
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