Ask Question
23 November, 06:40

What is the value of x when - 3x + 7x = - 12?

A) - 3

B) - 6/5

C) 3

D) 4/7

+2
Answers (2)
  1. 23 November, 07:35
    0
    The answer is A.) - 3

    Step-by-step explanation:

    x (-3 + 7) = - 12 use distributive property to factor out the x. So

    x (4) = - 12 add the like terms inside parenthesis

    ¼ * 4x = - 12 *

    1

    4

    multiply both side by the reciprocal of 4

    x = - 3 final answer
  2. 23 November, 10:27
    0
    -3x + 7x = - 12

    You need to add like terms.

    4x = - 12

    Then, you need to divide both side by 4.

    x = - 3

    So the answer is:

    A) x = - 3
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the value of x when - 3x + 7x = - 12? A) - 3 B) - 6/5 C) 3 D) 4/7 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers