Ask Question
3 October, 10:55

8.9 - 1.4x + (-6.5x) + 3.4 simplify this expression

+4
Answers (2)
  1. 3 October, 11:02
    0
    12.3 - 7.9x

    Step-by-step explanation:

    I added the numbers without variables first then I added the numbers with variables:

    8.9+3.4 = 12.3

    -1.4x + - 6.5x = - 7.9x
  2. 3 October, 11:06
    0
    x = 1.6

    Step-by-step explanation:

    Simplify the expression

    8.9 - 1.4x + (-6.5x) + 3.4

    8.9 - 1.4x + (-6.5x) + 3.4

    collect like terms

    8.9 + 3.4 - 1.4x - 6.5x

    12.3 - 7.9 x = 0

    take 7.9x to the left side

    12.3 = 7.9x

    divide both sides by 7.9

    x = 12.3/7.9

    x = 1.55696202532

    x = 1.6
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “8.9 - 1.4x + (-6.5x) + 3.4 simplify this expression ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers