answer fast (no irrelevant answer)
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Answer:
x=1, y=4
Step-by-step explanation:
•x+3y=13
x=13-3y (equation 1)
•3x+y=7
y=7-3x (equation 2)
substitute eq 2 in eq 1
x=13-3y
x=13-3(7-3x)
x=13-21+9x
21-13=9x-x
8=8x
x=1
•3x+y=7
3(1)+y=7
y=4
Therefore, x=1,y=4
Hope this is helpful
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