Question

If x + y = 6 and 3x -y = 4 then find the value of x - y.
Please answer fasr

Answer 1

Step-by-step explanation:Hi dear, the answer :-

Solution

3x -y= 4

x+y = 6

(_) (_) (_)

_______

2x=-2

=>x = -1

Now ,putting the value of x=-1 on equation 2 (x+y=6)we get ,

-1 +y =6

=>y=6+1

=>y =7

Thus , x- y

= ( -1) -7 = -8

or, x-y = -8

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Answer 2

Answer:

you should use cslculator or ask your teLacher

Step-by-step explanation:

simple..

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