Question

What is the value of x+7 when x=3?
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Answer 1

The answer is 10.

Explanation:

You have to substitute x = 3 into the expression :

`x + 7`

Let x = 3,

`3 + 7 \\ = 10`

Answer 2

10

Explanation:

Replacing x for three (x=3) would make the equation then read 3+7