Question

Solve for x and show your steps. Is the solution extraneous? Check your work to show how you determined if the solution is extraneous or not.

The square root of the quantity 3 x plus 12 end quantity equals 9.

Answer 1

The solution for the equation given above is not extraneous, and the value of x is -1.

What is an equation?

A mathematical equation is regarded as a statement that shows the variables on either sides of the '=' sign are equal. The given equation can be shown as,

$3x + 12= 9$

$3x= 12-9\\3x= -3$

Solving further,

$x = -1$

Hence, the value of x in the given equation is -1, and the solution for the same is not extraneous.

Learn more about an equation here:

https://brainly.com/question/10413253

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