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How do you solve by substitution $2 x + 5 y = 2$ $2x + 5y = 2$ and $- 3 x - y = - 3$ $-3x - y = -3$ ?

1 Answer

Jun 11, 2015

$x = 1$ $x=1$
$y = 0$ $y=0$

Explanation:

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