Question 677342
{{{9x^2 = 25}}}


{{{sqrt(9x^2) = ""+-sqrt(25)}}}


{{{3x = 5}}} or {{{3x = -5}}}


{{{x = 5/3}}} or {{{x = -5/3}}}


So the solutions are {{{x = 5/3}}} or {{{x = -5/3}}}