In this case, we'll have to carry out several steps to find the solution.
Step 01:
data:
parallelogram diagram
Step 02:
geometry:
diagonals:
73 = 2x + 1
73 - 1 = 2x
72 = 2x
72 / 2 = x
36 = x
5y = 4y + 13
5y - 4y = 13
y = 13
The answer is:
x = 36
y = 13