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Doss [256]
3 years ago
7

What is Fifteen more than half a number is 9.

Mathematics
1 answer:
BARSIC [14]3 years ago
7 0

So we'll assume the number is x.

So,

15+\frac{x}{2}= 9.

Now, we solve for x:

\frac{x}{2}= 9-15

\frac{x}{2}= -6

x = -6*2

x = -12


Check work:

15+\frac{-12}{2}= 9

15+(-6) = 9

15-6 = 9

9 = 9

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