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4n+?=20 please help me
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2 votes
4n+?=20 please help me

User MonTea
by
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2 Answers

2 votes
Put. -4n+20 in the ? Because 4n+?=20
4n+ -4n+20=20
The 4n cancel and both sides equal 20 for the check

User Divya
by
8.8k points
4 votes
4×2=8 so n=2 and 8+12=20 so ?=12
User Von Oak
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7.8k points
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