Mathematics, 04.10.2019 20:00 fayth8312

23 = -11 - 4x
23 = -11 + (-4x)
23 + 11 = -11 + (-4x) + 11
23 + 11 = -11 + 11 + (-4x)
4x
34 = 48
-8.5 =
which properties of equality justify steps c and f?
addition property of equality: subtraction property of equality
addition property of equality; division property of equality
subtraction property of equality; multiplication property of equality
multiplication property of equality: division property of equality

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23 = -11 - 4x
23 = -11 + (-4x)
23 + 11 = -11 + (-4x) + 11
23 + 11 = -11 + 11 + (-4...

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