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maksim [4K]
2 years ago
15

I need the answer but I don’t quite understand

Mathematics
1 answer:
OleMash [197]2 years ago
7 0

Answer:

r = 90

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

Step-by-step explanation:

<u>Step 1: Define</u>

(r - 74)/4 = 4

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

  1. Multiply 4 on both sides:                    r - 74 = 16
  2. Add 74 on both sides:                        r = 90
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