YumiKie YumiKie

21-12-2020
Mathematics

contestada

I need the answer but I don’t quite understand

I need the answer but I dont quite understand class=

Respuesta :

21-12-2020

Answer:

r = 90

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Step-by-step explanation:

Step 1: Define

(r - 74)/4 = 4

Step 2: Solve for r

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

Answer Link

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