Question

Solve the equation.

|x + 7| = 12


{–19, –5}
{–19, 5}
{–5, 19}
{5, 19}

Answer 1

\(\lvert a\rvert +b \implies a=b \text { or } a=-b\)

Answer 2

I dont get that?

Answer 3

\(|x+7|=12\) implies \(x+7=12\) or \(x+7=-12\)