Step-by-step Answer
PAGE: 52SET: ExercisesPROBLEM: 47
Please look in your text book for this problem Statement

The inequality .

Apply division property of inequality: Divide each side by 7.

                    (Cancel common terms)

                        (Divide: )  

               (Multiply each side by negative one and flip the symbol)

                        (Product of two same signs is positive)  

The solution set is 

Graph the solution set on a number line.

inequality w > -4

Note: Acircle means that this point is not included in the solution set.

The solution set is .

The graph is

inequality w > -4


"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!"

June Barnett

"Your site is amazing! It helped me get through Algebra."


"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful."

Dan Pease

Simply chose a support option

My status

JOIN US ON:     
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only