Question

inequação x-3>3x+1 ?

Answer 1

$x-3\ \textgreater \ 3x+1\\ -3-1\ \textgreater \ 3x-x\\ -4\ \textgreater \ 2x\\ x\ \textless \ -2$

x∈(-∞,-2)

Answer 2

$x - 3 > 3x + 1$
$x - 3x > 1 + 3$
$x = - 2x > 4$
$x < - 2$