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

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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 $2$ ,

$x=-1$

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