How do you solve -14< - 7( 3x + 2)?

1 Answer
Jun 19, 2017

x<0

Explanation:

"distribute the bracket"

-14<-21x-14

"add 21x to both sides"

21x-14 < cancel(-21x)cancel(+21x)-14

rArr21x-14 < -14

"add 14 to both sides"

21xcancel(-14)cancel(+14) < cancel(-14)cancel(+14)

rArr21x < 0rArrx<0