Question

Please help and explain! :(

Answer 1

\[-x \sqrt{5} = -10\]

Answer 2

Is it correct?

Answer 3

Divide both by -sqrt(5)

Answer 4

yes

Answer 5

now I should divide them?

Answer 6

Yes.

Answer 7

What I mentioned was step 2.

Answer 8

\[-x =\frac{ -10 }{ -\sqrt{5} }\]

Answer 9

Is this correct?

Answer 10

Except for there is no negative sign with x.

Answer 11

And I believe you can simplify the expression on the right.

Answer 12

is it \[x= 2 \sqrt{5}\]

Answer 13

Yes.

Answer 14

Thank you :)!!!

Answer 15

Don't mention. :)