How do you solve #3(2 − 2x) > -4x + 8#?
1 Answer
May 30, 2018
Explanation:
#"distribute the bracket on the left side of the inequality"#
#6-6x> -4x+8#
#"add "4x" to both sides"#
#6-2x> 8#
#"subtract 6 from both sides"#
#-2x> 2#
#"divide both sides by "-2#
#color(blue)"reversing the sign as a consequence"#
#x< -1" is the solution"#
#x in(-oo,-1)larrcolor(blue)"in interval notation"#
