Question

solve 5x-3y=-9;x-y=-5​

Answer 1

ANSWER

(5x) * (-y) = -9/3

x - y = -3/5

as we know x-y = 5

-5=-3/5

=-3

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Answer 2

Step-by-step explanation:

Solution:-

x-y=5

x=5-y

Now,

5x-3y=-9

By putting the value of x, we get

5(5-y)-3y=-9

25-5y-3y=-9

25-8y=-9

-8y=-9-25

-8y=-34

y=34/8

y=4.25