$$07y-0.64y=-0.19; -0\cdot6\cdot ry=-0\cdot17); y=\frac{047}{D\cdot s7}\frac{1}{s}; y=\frac{1}{2}; 8+5(4z-1)=3(7z+2)$$
$y=0.296875$
$r\in \mathrm{C}$
$y=0.296875$
$r\in \mathrm{R}$
