<h2>Use this link to find your answer</h2>
https://lalinks.org/linksweb
Standard form is presented as Ax + By = C
all you need to do here is move the y value over to the side with the x value.
so,
x + 2/7y = 3/4
Height of bottom box : -

Height of top box : -

Thus, height of two boxes =

Happy to help chodini!