11.8-0.7b<-9.2

Subtract 11.8 from both sides of the inequality.

-0.7b<-9.2-11.8

Subtract 11.8 from -9.2.

-0.7b<-21

-0.7b<-21

Divide each term in -0.7b<-21 by -0.7. When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.

-0.7b-0.7>-21-0.7

Cancel the common factor of -0.7.

b>-21-0.7

Divide -21 by -0.7.

b>30

b>30

The result can be shown in multiple forms.

Inequality Form:

b>30

Interval Notation:

(30,∞)

Solve for b 11.8-0.7b<-9.2