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4n+?=20 please help me
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4n+?=20 please help me
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Mar 26, 2018
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4n+?=20 please help me
Mathematics
middle-school
MonTea
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Put. -4n+20 in the ? Because 4n+?=20
4n+ -4n+20=20
The 4n cancel and both sides equal 20 for the check
Divya
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Mar 27, 2018
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4×2=8 so n=2 and 8+12=20 so ?=12
Von Oak
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Apr 2, 2018
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