4/7 is the result when 1/2 and x are added. what is the value of x? enter your answer in the box as a fraction in simplest form.

So, 4/7 = 1/2 + x

Subtract 1/2 from both sides.

4/7 - 1/2 = x

You need to find a common denominator between 2 and 7, which is 14

So you get 8/14 - 7/14 = x

x=1/14

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Ibelieve the answer is c