3 years ago

The 7 times the sum of a number and 6 IS 63

Mathematics

1 answer:

matrenka [14]3 years ago

4 0

Answer:

Missing number = 3

Step-by-step explanation:

Let $x$ be the missing number. We have the following:

$7\cdot (6+x)=63,\\6+x=9,\\x=\boxed{3}$

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