Ask Question
29 December, 12:02

7a + (8b) + (-15a) + 9b + (-4c) + 8=

+5
Answers (2)
  1. 29 December, 13:11
    0
    -8a+17b-4c+8

    steps:

    when there is a "+" in front of the parenthesis the expression remains the same.

    7a+8b-15a+9b-4c+8

    Collect the like terms

    7a+8b-15a+9b-4c+8

    7a and 15a

    8b and 9b

    15a-7a = - 8a

    9b+8b = 17b

    Final answer:

    -8a+17b-4c+8
  2. 29 December, 14:33
    0
    7a + (8b) + (-15a) + 9b + (-4c) + 8

    7a+8b-15a+9b-4c+8 (changing some of the symbols)

    7a-15a+8b+9b-4c+8

    =-8a+17b-4c+8

    Answer: - 8a+17b-4c+8
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “7a + (8b) + (-15a) + 9b + (-4c) + 8= ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers