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OpenStudy (anonymous):
Solve 7 + 2(4 – x) = 7 – 2(x – 4). Answer x = 12 x = 4 This is an identity and is true for all real numbers. There is no solution.
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OpenStudy (anonymous):
@dpgreen
OpenStudy (anonymous):
@iNeedTheHelp @Chlorophyll
OpenStudy (anonymous):
7+8-2x=7-2x+8 add 2x 7+8=7+8 15=15 d. all real numbers is the answer
OpenStudy (anonymous):
wait that is c.
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