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1 vote
Plz help figure out this problem
Also m has to be the exact same number
m+2m+7=m+11

User HAxxor
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2 Answers

6 votes
m+2m+7=m+11
m+2m-m=11-7
2m=4
m=2
User StackTrace
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7.5k points
2 votes
remember you can add m's together
1m+2m=3m
so we have
3m+7=m+11
subtract 1m frmo both sides
3m-1m+7=m-m+11
2m+7=0+11
subtract 7 from both sides
2m=11-7
2m=4
divid eobh tisdes by 2
2/2m=4/2
1m=4/2
m=2

m=2
User Joshgo
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