-2r+3≥19

Subtract 3 from both sides of the inequality.

-2r≥19-3

Subtract 3 from 19.

-2r≥16

-2r≥16

Divide each term in -2r≥16 by -2. When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.

-2r-2≤16-2

Cancel the common factor of -2.

Cancel the common factor.

-2r-2≤16-2

Divide r by 1.

r≤16-2

r≤16-2

Divide 16 by -2.

r≤-8

r≤-8

The result can be shown in multiple forms.

Inequality Form:

r≤-8

Interval Notation:

(-∞,-8]

Solve for r -2r+3>=19