Question

can anybody please help me with this?

Answer 1

Have you tried doing this question yet?
anyways
step 1. move 3 over to the other side
step 2. divide by sqare root 5
step 3 rationalize denominator and simplify

Answer 2

yes but I have a question. I did start doing it. when i move 3 to the other side, does the minus sign remain on the x sqrt of 5?

Answer 3

you dont want it to remain so you times both sides by -1

Answer 4

and what does that change? :(

Answer 5

does it become x sqrt of 5 = 4 ?