En resumen

3x = <img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B168.75%7D%20" /> 3x = 12. 99 x = <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B12.99%7D%7B3%7D%20" /> x = 4. 330127019.

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Kirari
9

3x = <img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B168.75%7D%20" />

3x = 12.

99

x = <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B12.99%7D%7B3%7D%20" />

x = 4.

330127019.