If
3x + 5y/
3x - 5y
find x : y.
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3
Answer:
hope it will help....so please support me...
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Answered by
0
Answer:
x=-1, y=3
Step-by-step explanation:
3x+5y=12. (equation1).
3x-5y=-18. (equation2).
add equation1 and equation2.
6x=-6. x=-1.
(put in equation2). y=3
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