if 2x+4y:8x+4y=3:4, find x/y
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Answer:
x=1/6
y=2/3
Step-by-step explanation:
1st: 2x+4y=3
- 8x+4y=4
-6x=-1
6 6
x=1/6
Substitute
2(1/6)+4y=3
1/3=4y=3
1/3-3=-4y
-8/3=-4y
-4 - 4
y=2/3