czimiga
czimiga
Today at 8:55 PM
Mathematics
Answered
5x + y= 17, 3X - y= 7. Solve for x and y.
Answer :
iqalilcrybaby
iqalilcrybaby
Today at 9:00 PM
5x+y=17—(1)
3x-y=7—(2)
(1)+(2)
8x=24
x=3—(3)
(3) into (1)
5(3)+y=17
15+y=17
y=2
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