If $(x + 3, 5) = (7, 2 x + y),$ then $x =$ and $y =$ .

-4

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-3

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Solution

The correct options are
B 4
C -3
Given that $(x + 3, 5) = (7, 2 x + y) .$
On comparison, we get
$x + 3 = 7 \Rightarrow x = 4$ and
$2 x + y = 5 \Rightarrow 2 (4) + y = 5 \Rightarrow y = - 3.$

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