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1 vote
Help pls!!

2xy + 3xt - 7yt = 0
In the equation above, x and y are positive and
x< y. What is t in terms of x and y?
A) t= 1/2
B) t= 2xy / 3x - 7y
C) t= 2xy / 7y - 3x
D) t= xy / 2(y-x)

User Sharshi
by
8.8k points

1 Answer

4 votes

Answer:

B

Explanation:


2xy + 3xt - 7yt = 0


3xt - 7yt = - 2xy

Factor out t


t(3x - 7y) = - 2xy

Divide by 3x-7y


t = - (2xy)/(3x - 7y)

But since x and y are positive, the answer is positive


t = (2xy)/(3x - 7y)

User Armali
by
8.1k points

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