Question

sqrt(x+4) = 7

Answer 1

\[\sqrt{x+4}=7\]Square both sides of the equation. Remember that \((\sqrt{x})^2 = x\)

Answer 2

\[\Large \sqrt{x+4}=7\]
square both sides of the equation:
\[\Large x+4=7^2\]
subtract 4 from both sides of the equation:
\[\Large x=??\]