Answer:
x = 0
Step-by-step explanation:
[tex]2(\sqrt{x}+3)=6[/tex]
Expanding the left hand side we get
[tex]\Rightarrow 2\sqrt{x}+6=6[/tex]
Taking 6 from left hand side to right hand side
[tex]\Rightarrow 2\sqrt{x}=6-6\\\Rightarrow 2\sqrt{x}=0[/tex]
Dividing both sides by 2
[tex]\Rightarrow \sqrt{x}=\frac{0}{2}\\\Rightarrow \sqrt{x}=0\\\Rightarrow x=0[/tex]
So, x = 0