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12a-7b-(4a-21b)=.......
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12a-7b-(4a-21b)=.......
asked
Apr 26, 2018
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12a-7b-(4a-21b)=.......
Mathematics
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Karl Bartel
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Karl Bartel
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hekdeude 2po3jhiiehiwehwjkehqroyqedoiueruqeiyriehyrfrehfeirehr5ieorue4hr5i4rfyhr4trk4 rtb54hotr
Luis Valdez
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Apr 27, 2018
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Luis Valdez
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7
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12a-7b-(4a-21b) distribute
12a-7b-4a+21b combine like terms
8a+14b
This is my best try. That's how I would do it.
FLP
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Apr 30, 2018
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FLP
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