John is building a fence around his home currently has that measures 14 feet on each side but he wants to increase width of his fence by x feet to have a rectangular fence that has an area of 280 square feet write an equation that can be used to find x. then Slove equation show your work a remember to include units

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.