Question

2(x+y)-x+y=5/4
x-y=3

Answer 1

x=3+y
2(3+y+y)-(3+y)+y=5/4
6+4y-3-y+y=5/4
4y=5/4-3
16y=5-12
16y=-7
y=-7/16
x=3-7/16=(48-7)/16=41/16

Answer 2

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