How do you solve #sqrt(2x+6)-2=0#?

Question

999 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-05-01T02:13:31

#x=-1#

#sqrt(2x+6)-2=0#

Add #2# to both sides,

#sqrt(2x+6)=2#

Square both sides,

#2x+6=4#

Subtract #6# from both sides,

#2x=-2#

Divide both sides by #2#,

#x=-1#