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Mathematics 21 Online
OpenStudy (anonymous):

This is a solution to 2p - 30 = -4p + 6. Justify step 3. 1. 2p - 30 = -4p + 6 (Reason: Given) 2. 6p - 30 = 6 (Reason: Addition Property of Equality) 3. 6p = 36 (Reason: ??) 4. p = 6 (Reason: Division Property of Equality)

OpenStudy (anonymous):

Reflexive Property of Equality?

OpenStudy (anonymous):

Thanks!

OpenStudy (anonymous):

for what? lol

OpenStudy (ash2326):

I think it's adding both sides 30

OpenStudy (ash2326):

That is Addition Property of Equality

OpenStudy (anonymous):

ur right @Megan_xoxo

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