[tex]\begin{cases}0,2y= \frac{6x+y}{5} + 1\ \ |*5\\x-1= \frac{y-5 }{6}\ \ |*6 \end{cases}\\\\\begin{cases} y= 6x+y + 5\\6x-6= y-5 \end{cases}\\\\\begin{cases} y-6x-y=5\\6x-y=-5+6 \end{cases}\\\\\begin{cases} -6x =5\ \ |:(-6)\\6x-y=1 \end{cases} \\\\\begin{cases} x =-\frac{5}{6}\\6 *(-\frac{5}{6})-y=1 \end{cases}[/tex]
[tex]\begin{cases} x =-\frac{5}{6}\\-5-y=1 \end{cases}\\\\ \begin{cases} x =-\frac{5}{6}\\ -y=1+5 \end{cases}\\\\ \begin{cases} x =-\frac{5}{6}\\ -y=6\ \ |*(-1) \end{cases}\\\\ \begin{cases} x =-\frac{5}{6}\\ y=-6 \end{cases}\\\\odp.\ Rozwiazaniem\ tego\ rownania\ jest\ para\ liczb\ (-\frac{5}{6},-6)[/tex]
