kelseychristian24
kelseychristian24
19.11.2019 • 
Mathematics

27ex+5) = 22 +5x - 3x
tox +10 = 22+ 2x
6x+10-2x = 22+2x-2x
4x+10 - 22
4x+10-10 : 22-10
4x - 12
x = 3
which of the following properties did he use? check all that apply.

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