Question 798929
{{{ abs( -x - 3 ) < 3 }}}
{{{ abs( -( x+3 ) ) < 3 }}}
I'll say {{{ z = x + 3 }}}
{{{ abs( -z ) < 3 }}}
{{{ -3 < z < 3 }}}
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{{{ -3 < x + 3 }}}
{{{ x > -6 }}}
and
{{{ x + 3 < 3 }}}
{{{ x < 0 }}}
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I seem to get what you get