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OpenStudy (hannahp):
Help. Simplify, showing your steps. Tell the property you used in each step. 2(a + 4) + -8
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OpenStudy (anonymous):
2a+8-8=0 2a=0 a=0/2 a=0
OpenStudy (hannahp):
Can you tell me the properties used in each step?
OpenStudy (anonymous):
This will help you out: http://www.math.com/school/subject2/lessons/S2U2L1DP.html
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