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Aleks [24]
3 years ago
6

Twice the product of 3and a number exceeds the sum of the number and 80 by 10.what is the number?

Mathematics
1 answer:
Hatshy [7]3 years ago
6 0
First, create an equation with the criteria given.

If we let x be your number,
2(3x) = 80 + x + 10
(2(3x) is twice the product of 3 and x, and if it exceeds x+80 by 10, then we add 10 to x+80 to make the two sides of the equation equal.)

Now, solve for x.

6x=90+x \\ 5x=90 \\ x=18

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