Question

solve the simultaneous equation for 2x+y=-3 and x-y=-3​

Answer 1

2x+y=-3

x- y=-3

adding both, we get,

3x = -6

x=-2

thus, we find the value of y as..

y= -3-2x = -3 +4 = 1

Answer 2

Answer:

hii

user

here's ur answer

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