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ladessa [460]
3 years ago
13

The average of 16 and x is 3. Find x.

Mathematics
2 answers:
IrinaK [193]3 years ago
6 0

Answer:

x = - 10

Step-by-step explanation:

Average is calculated as

average = \frac{sumofdata}{count} , thus

\frac{16+x+3}{3} = 3

Multiply both sides by 3 to clear the fraction

19 + x = 9 ( subtract 19 from both sides )

x = - 10

grigory [225]3 years ago
6 0

Answer:

x=-10

Step-by-step explanation:

:)

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