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VashaNatasha [74]
3 years ago
8

Seven times a number is the same as 12 more than 3 times the number. find the number

Mathematics
2 answers:
Arada [10]3 years ago
6 0
7x=12+3x
-3x. -3x
4x=12
x=3
Radda [10]3 years ago
5 0
7y = 12 + 3y , 4y = 12 , y = 3
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