Answer
The answer to the equation is $16$.
Work Step by Step
$x\frac{1}{2}$$-$$4$$=$$0$
$x\frac{1}{2}$$-4+4$$=$$0+4$
$x\frac{1}{2}$ $=4$
$(x\frac{1}{2})^{2}$ $=4^{2}$
$x=16$
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