x3+11<31

Subtract 11 from both sides of the inequality.

x3<31-11

Subtract 11 from 31.

x3<20

x3<20

Multiply both sides of the equation by 3.

x<20⋅(3)

Multiply 20 by 3.

x<60

The result can be shown in multiple forms.

Inequality Form:

x<60

Interval Notation:

(-∞,60)

Solve for x x/3+11<31