solve this
and
I'll mark brainliest
Answers
Answered by
1
Answer:
x = 1/2
y = -1
Step-by-step explanation:
Let 1/x be u.
Therefore,
3u - 5y + 1 = 0...................1
And,
10u -5y + 15 = 0..................2
So ,
7u = 14
Or,
u = 2 = 1/x
Therefore,
x = 1/2
And putting the value of u in eq.1,
y = -1
Answered by
1
Answer:
x=-1/2
Step-by-step explanation:
using elimination method u can solve this, but first take 1/x = m
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