Question 1178163
let width be x 
length 2x-3

Area = Length * width
x(2x-3) =14
2x^2-3x =14

2x^2-3x-14=0

2x^2-7x+4x-14 =0

x(2x-7) +2(2x-7)=0

(2x-7)(x+2)=0

x=7/2 OR -2
ignore negative

width = 3.5 m

length = 2x-3 = 2*7/2  -3 =4
Length = 4 m