Move all terms not containing r to the right side of the inequality.
Subtract 3 from both sides of the inequality.
Subtract 3 from 19.
Divide each term by -2 and simplify.
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.
Cancel the common factor of -2.
Cancel the common factor.
Divide r by 1.
Divide 16 by -2.
The result can be shown in multiple forms.
Solve for r -2r+3>=19