Question

Solve for x. 6x^2−2=13

Answer 1

$6 {x}^{2} - 2 = 13$
You add both sides by 2
$6 {x}^{2} = 15$
$\frac{ {6x}^{2} }{6} = \frac{15}{6}$
${x}^{2} = \frac{15}{6}$
$\sqrt{ {x}^{2} } = \sqrt{ \frac{15}{6} }$
$x = \sqrt{ \frac{15}{6} }$