Question 687921
Take the square of both sides
{{{sqrt(w-3/2)^2}}} = +/- {{{sqrt(7/4)}}}
...
{{{(w-3/2)}}} = +/- {{{sqrt(7)/2}}}
...
w = {{{(3/2)+-sqrt(7)/2}}}
...
w = {{{(3+-sqrt(7))/2}}}
...
TWO Solutions
w = {{{(3+sqrt(7))/2}}}
AND
w = {{{(3-sqrt(7))/2}}}
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