Question

calcular el valor de la x
$\frac{5}{2} \times {x }^{2} - 1 = 24$
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Answer 1

Hola!

Respuesta:

$x = \sqrt{10}$

Explicación paso a paso:

■ Solución:

$\frac{5}{2} \times {x}^{2} - 1 = 24 \\ \\ \frac{5 \times {x}^{2} }{2} - 1 = 24 \\ \\ \frac{5 \times {x}^{2} }{2} = 24 + 1 \\ \\ \frac{5 \times {x}^{2} }{2} = 25 \\ \\ 5 \times {x}^{2} = 50 \\ \\ {x}^{2} = \frac{50}{5} \\ \\ {x}^{2} = 10 \\ \\ x = \sqrt{10}$