question_answer

Find x and y which satisfies: \[x\text{ }+\text{ }y\text{ }=\text{ }7\]and \[2x-\text{3}y\text{ }=\text{ 4}\]

A) \[x\text{ }=\text{ }16\text{ }and\text{ }y\text{ }=-9\]     

B) (b)\[x\text{ }=-16\text{ }and\text{ }y\text{ }=\text{ }9\]

C) \[x\text{ }=-2\text{ }and\text{ }y\text{ }=\text{ }3\]

D) \[x\text{ }=\text{ }5\text{ }and\text{ }y\text{ }=2\]

E) None of these