Question

$\sqrt{2x - 3} - 4 = 0$
​

Answer 1

Step-by-step explanation:

$\sqrt{2x - 3} - 4 = 0 \\ \sqrt{2x - 3} = 4 \\ squaring \: both \: sides \\ 2x - 3 = 16 \\ 2x = 19 \\ x = 19 \div 2 = 9.5$