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x y 15 2x 3y 29
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X - y = 15 2x + 3y = 29
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Answer to a math question X - y = 15 2x + 3y = 29
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Answers
$x=15+y$
$\begin{bmatrix}2(15+y)+3y=29\end{bmatrix}$
$\begin{bmatrix}30+5y=29\end{bmatrix}$
$y=-\frac{1}{5}$
$x=15-\frac{1}{5}$
$x=\frac{74}{5}$
$x=\frac{74}{5},y=-\frac{1}{5}$
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