Question

Alguien sabe la respuesta? ​

Answer 1

Respuesta:

literal d) 4

Explicación paso a paso:

$\frac{9x^{2} }{2} -10 = 62\\\\\frac{9x^{2} }{2}= 62+10\\\\\frac{9x^{2} }{2}=72\\\\9x^{2} = (2)(72)\\\\9x^{2}=144\\\\x^{2} =\frac{144}{9}\\\\x^{2} =16\\\\\sqrt{x^{2} } =\sqrt{16} \\\\x=4$