Need to solve for the values of x and y, these are 2 separate problems.
Step-by-step explanation:
13y = 20x + 3y
10y = 20x
y = 2x
13(2x) + 8x + 2x = 180
26x + 10x = 180
36x = 180
x = 5
20(5) + 3y = 13y
100 + 3y = 13y
10y = 100
y = 10