Question

SusstrTuition METHOD.
(i ) 2+y=-1 —1
(ii)2x–3x=12 —2​

Answer 1

Answer:

2+y = 1-1

2+y = 0

y = 0-2

y = -2

2x-3x = 12-2

-x = 10

x = -10

Answer 2

Answer:

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