Solve for x and y (2/x) + (3/y) =2 and (4/x) - (9/y) = -1
Answers
Answered by
2
Answer:
x=2,y=3
Step-by-step explanation:
2/x +3/y =2
4/x - 9/y = -1
To easy calculate: 1/x =t ,1/y =u
2t+3u =2
4t -9u= -1
then use elimination method
t=2 same as 1/2
so ,x =2,y=3
For checking ;
2/x +3/y =2
2/2+3/3 =2
correct
4/2-9/3=-1
2-3=-1
correct
Answered by
1
Answer:
x=8 and y =9
Step-by-step explanation:
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