Question 1087038
{{{ (1/4)*x+2*sqrt(x) + 15 = x }}}
{{{2*sqrt(x) = 3x/4 - 15 }}}
{{{8sqrt(x) = 3x - 60}}}
Square
{{{64x = 9x^2 - 360x + 3600}}}
{{{9x^2 - 424x + 3600 = 0}}}
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*[invoke solve_quadratic_equation 9,-424,3600]
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x = 36
x = 100/9 *** extraneous, not a solution