Question 667925
5x+3y=22 
5x-2y=2
-----
Subtract the bottom equation from the top equation.
5y = 20
y = 4
-------
Solve for "x":
5x + 3y = 22
5x + 3*4 = 22
5x = 10
x = 2
---------------
Cheers,
Stan H.
==============