Question

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Answer 1

Answer:

$x=11$

Step-by-step explanation:

$6x^2=726$ First, you need to divide everything by 6.

$x^2=121$Then you put everything in a radical to get this:

$x=11$

Answer 2

Answer:

$6 {x}^{2} = 726 \\ \frac{6 {x}^{2} }{6} = \frac{726}{6} \\ {x}^{2} = 121 \\ x = \sqrt{121} \\ x = 11$