How do you solve #-2x+6<x-6#?

2 Answers
Jul 15, 2016

#x > 4#

Explanation:

Given
#color(white)("XXX")-2x+6 < x-6#

Add #2x# to both sides
#color(white)("XXX")6 < 3x-6#

Add #6# to both sides
#color(white)("XXX")12 < 3x#

Divide both sides by #3#
#color(white)("XXX")4 < x#

(This could be inverted to get a more standard form with #x# on the left as)
#color(white)("XXX")x > 4#

Jul 15, 2016

#4 < x# or #x>4#

Explanation:

=>#-2x+6 < x-6#

=> # 6 < x-6+2x#

=># 6+6 < 3x#

=>#12/3 < x#

=>#4 < x#