Respuesta :

Answer:

5

Step-by-step explanation:

3

x

+

10

=

x

To remove the radical on the left side of the equation, square both sides of the equation.

3

x

+

10

2

=

x

2

Simplify each side of the equation.

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3

x

+

10

=

x

2

Solve for  

x

.

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x

=

5

,

2

Exclude the solutions that do not make  

x

=

3

x

+

10

true.

x

=

5

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