$7x+10y=36y\text{ and }36y=2x+9$

$x = \frac{117}{100} = 1\frac{17}{100} = 1.17$
$y = \frac{63}{200} = 0.315$

$y = \frac{63}{200} = 0.315$
$x = \frac{117}{100} = 1\frac{17}{100} = 1.17$