How do you solve #-0.3x + 2.1(x - 4) < -6.6#?

Question

1278 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2015-04-30T17:49:46

The answer is #x<1#.

#-0.3+2.1(x-4)<-6.6#

Do the multiplication first.

#-0.3+2.1x-8.4<-6.6#

Combine like terms.

#1.8x-8.4<-6.6#

Add 8.4 to both sides.

#1.8x<-6.6+8.4#

#1.8x<1.8#

Divide both sides by #1.8#.

#x<1#