Answer:
X=10, Y= 3 1/2
Explanation:
4x-2y=33...... i
X+2y=17........ ii
Adding equation I and ii
5x=50 divide both side by 5x
X=10
Substitute 10 for x in equation I we have,
10+2y=17
2y=17-10, collect the like term
2y=7 divide bother sides by 2
y=7/2,further division give us
Y= 3 1/2.