Solve the Inequality for r r-4<-6

$r - 4 < - 6$

Add $4$ to both sides of the inequality.

$r < - 6 + 4$

Add $- 6$ and $4$ .

$r < - 2$

The result can be shown in multiple forms.

Inequality Form:

$r < - 2$

Interval Notation:

$(- \infty, - 2)$