The quadratic equations of 5x-3y = 4 and 2x + 3Y = 3

The quadratic equations of 5x-3y = 4 and 2x + 3Y = 3

(1) + (2) get
7x=7
∴x=1
Substituting x = 1 into (1) yields
5-3y=4
∴y=1/3
The solution of the equations is
x=1
y=1/3