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Pani-rosa [81]
3 years ago
13

Eight less than the sum of a number and 5 is 12. what is the number?

Mathematics
2 answers:
uysha [10]3 years ago
8 0
X+5-8=12
This is the equation you use. Then add 8 from both sides. You get x+5=20 then subtract 5 from both sides and you'll get x=15 which is the number. Hope it helps and mark as brainliest!
ankoles [38]3 years ago
5 0
X-8+5=12
x=12+8-5
x=15
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for question 4 its the same thing:
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hope this helps, im also hoping your teacher already has taught this because i didnt go into detail of where the equation came from, if not ask me and ill gladly help X
3 0
3 years ago
Read 2 more answers
Help plz ill give some brainlynest plz just help
kirill [66]

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8 0
2 years ago
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gogolik [260]

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