Question

calcule la "6y"
x +y = 8
x - y= 4

Answer 1

Respuesta:

N+y=g-----1

N-y=4-----2

2n=12

N=_12_ = 6

2

Putting valu of n=6 im 1

6 +y=8

=). Y=8-6=2

(n,y). = (6,2)

Ie. N=6,y=2