Wynonna got r = 6 as an answer to the equation 4p - 8 =22 -p. Explain how she could plug her answer into the to see if she is right?

Solve this problem by using a 5d process or writing and solving an equation. no matter which method you use, be sure to define your variable and write an equation to represent the relationship a rectangle has a perimeter of 30 inches. its length is one less than three times its width what are the length and wodyh of the rectangle?