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

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3 Answers

7x = 12 + 3x

4x = 12

x = 3
by Level 13 User (103k points)

Let the number is x

So we get,
7x = 3x+12
4x = 12
x = 3

Hence the number is 3

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by Level 8 User (30.1k points)
six more than 5 times a number is the same as9 less than twice the number
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