Respuesta :

mrseercalf

Answer:

j = 16

Step-by-step explanation:

[tex]\sqrt{j} + \sqrt{j} + 14 = 3\sqrt{j} + 10\\2\sqrt{j} + 14 = 3\sqrt{j} + 10\\3\sqrt{j} - 2\sqrt{j} = 14 - 10\\\sqrt{j} = 4\\[/tex]

Squaring both sides gives;

j =  16