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Answer:
x=8and y= -3
Step-by-step explanation:
3x+5y=9
5x+3y=31
+
=8x+8y=40/8=x+y=5
5x+3y=31
3x+5y=9
-
=2x-2y=22/2=x-y=11
x+y=5
X-y=11
+
=2x=16
=x=8 and y= -3
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Answer:
here's your answer.....
hope it will help you.....
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