Question

$x + y = 5 \\ x - y = 1$
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Answer 1

Resposta:

$x + y = 5 \\ x - y = 1 \\ \\ 2x = 6 \\ x = 3 \\ \\ 3 - y = 1 \\ y = 3 - 1 \\ y = 2.$

Answer 2

Bom dia \\•.•//

x + y = 5

x - y = 1

x=_________-_________

-

x= -5-1/-1-1

×=-6/-2

x=-3. (-1)

x=3