Question 1052335
IF
{{{sqrt(2x-3) = 7}}}
Squaring both sides
2x - 3 = 49
2x = 52
x = 26
IF
{{{sqrt(2x) - 3 = 7}}}
{{{sqrt(2x) = 10}}}
2x = 100
x = 50
Parenthesis cheap and SO necessary