,

Move all terms not containing to the right side of the inequality.

Add to both sides of the inequality.

Add and .

Divide each term by and simplify.

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Divide by .

Move all terms not containing to the right side of the inequality.

Subtract from both sides of the inequality.

Subtract from .

Divide each term by and simplify.

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Divide by .

The union consists of all of the elements that are contained in each interval.

All real numbers

The result can be shown in multiple forms.

All real numbers

Interval Notation:

Find the Union (or) 6x-21<=-3 , 14x+11>=-17