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KatRina [158]
2 years ago
15

-1/3 = r - 3/4 What is r?

Mathematics
1 answer:
joja [24]2 years ago
5 0

Answer:

r = 5/12

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  

Equality Properties

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

Step-by-step explanation:

<u>Step 1: Define</u>

-1/3 = r - 3/4

<u>Step 2: Solve for </u><em><u>r</u></em>

  1. [Addition Property of Equality] Add 3/4 on both sides:                                  5/12 = r
  2. Rewrite:                                                                                                             r = 5/12
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