Register
_2) Solve for r: 3r + 2-r=-4 A. 3 B.-3 C. 4 D.-4
126k views
3 votes
_2) Solve for r: 3r + 2-r=-4
A. 3
B.-3
C. 4
D.-4

User Kris B
by
5.2k points

2 Answers

3 votes
B is the answer to the problem
User Sinan Baymammadli
by
5.6k points
0 votes

Answer:

B. -3

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

Explanation:

Step 1: Define

3r + 2 - r = -4

Step 2: Solve for r

  1. Combine like terms: 2r + 2 = -4
  2. Subtract 2 on both sides: 2r = -6
  3. Divide 2 on both sides: r = -3
User Nicolas Dorier
by
5.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.7m answers

Other Questions

Solve for y in terms of x. 2/3y - 4 = x y = x + 6 y = -x + 4 y = -x + 6 y = x + 4
Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Use the normal model ​n(11371137​,9696​) for the weights of steers. ​a) what weight represents the 3737thth ​percentile? ​b) what weight represents the 9999thth ​percentile? ​c) what's the iqr of the weights
Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
What is the value of x? (-4) - x = 5
Link Copied!