According to the given data we have the following:
area of the parallelogram=27 square meters
b=2x-5
h=3
Therefore in order to calculate the value of x we would use the formula to calculate the area.
So, if area=b*h
Hence, 27=(2x-5)*3
27=10x-15
27+15=10x
42=10x
x=42/10
x=4.2
Therefore, the value of the x would be 4.2