Question 786540
{{{9x^2+5=194}}}
{{{9x^2=189}}} subtract 5 from both sides
{{{x^2=21}}} divide both sides by 9
{{{abs(x)= sqrt(21)}}} take the square root of both sides, remember square roots must be positive, so it is {{{abs(x)}}}
{{{x=sqrt(21)}}} or {{{x=-sqrt(21)}}}