sqrt(2x+4)=4
Solve for x: sqrt(2 x+4) = 4
Raise both sides to the power of two: 2 x+4 = 16
Subtract 4 from both sides: 2 x = 12
Divide both sides by 2: Answer: |x = 6
\(\sqrt{2x+4}=4\\ 2x+4=4^2\\ 2x = 4^2 - 4 = 12\\ x = 12/2 = 6\)
