Question:medium

Solve the system of equations: $x + y = 3$, $x - y = 1$.

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Use addition or subtraction to eliminate one variable in a system of linear equations.

Updated On: Nov 26, 2025

$x = 1, y = 2$
$x = 2, y = 1$
$x = 3, y = 0$
$x = 0, y = 3$

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