Answer
$x=1$
$x=3$
Work Step by Step
Use: $-4x=-3x-x$
$x^2-4x+3=0$
$x^2-3x-x+3=0$
$x(x-3)-1(x-3)=0$
$(x-1)(x-3)=0$
$x-1=0$
$x=1$
$x-3=0$
$x=3$
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