Respuesta :

MissAi
√x = -6+9
√x = 3
x = 3²
x = 9

Solution of the equation [tex]\sqrt{x} -9 =-6[/tex] is equals to 9.

What is equation?

" Equation is an algebraic statement which represents the relation between the given quantities with the sign of equality."

According to the question,

Given equation,

[tex]\sqrt{x} -9 =-6[/tex]

Add '9' both the sides of the equation we get,

⇒[tex]\sqrt{x} -9+9 = -6+9[/tex]

Squaring both the sides of the equation we get,

⇒[tex]x= 3^{2}[/tex]

⇒[tex]x=9[/tex]

Hence, Option(A) is the correct answer.

Learn more about equation here

https://brainly.com/question/10413253

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