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Svetradugi [14.3K]
4 years ago
13

Five times a certain number, minus 5 is equal to 7 more than three times the number

Mathematics
1 answer:
Kazeer [188]4 years ago
3 0
Let’s start with putting the unknown to x, in this case it is the number.

5x-5=7+3x, so now we just solve this equation.

5x-3x=7+5
2x=12
x=6

the number is 6
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