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29 May, 01:03

Think about how to use the interactive tool to form an expression equivalent to - x + (-3x) + 12 - 9.

An equivalent expression is

+4
Answers (2)
  1. 29 May, 01:22
    0
    an equivalent expression is ...

    -4x+3
  2. 29 May, 01:26
    0
    x = 3/4 or. 75

    Step-by-step explanation:

    Add - x and - 3x and get - 4x

    Subtract the 9 from 12 and get 3

    Set - 4x=-3

    -4x/-4=-3/-4

    x=3/4
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