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Linear Equation in 2 Variables

Take away x...

Question

Take away $x + y + 3$ from $- x + 2 y + 5$ and then the result from $x + y + 2$ . The final result will be equal to

A

4 x

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B

6 x

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C

- 3 x

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D

3 x

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Solution

The correct option is D $3 x$
$x + 2 y + 5$
$- x - y - 3 - ---------- -$
$- 2 x + y + 2$
$- (- 2 x + y + 2)$
$+ x + y + 2 - ---------- -$
$3 x$

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