Question

Despejar la variable x en las siguientes expresiones

1: X+Y = 0
2: X+Y =-3
3: -X+Y = 98
4: X-Y = 12
5: 2X - 3Y = 31

Answer 1

1: y= -x
2: x+y+3=0
3: x-y+98=0
4: x-y-12=0
5: 2x-3y-31=0