Calcular x e y de modo que os pares ordenados (3x + 2, 2y -6) e (2x - 1, y + 2) sejam iguais. Marque a alternativa correta

a- x= -4 e y= 3

b- x= 12 e y= -6

c- x= 6 e y= -12

d- x=8 e y= 3

e- x=-3 e y= 8

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