Answer:
y = -1/11
Step-by-step explanation:
-10y= y+ 1
-11y = 1
[tex]\\ \sf\longmapsto -10y=y+1[/tex]
[tex]\\ \sf\longmapsto -10y-y=1[/tex]
[tex]\\ \sf\longmapsto -11y=1[/tex]
[tex]\\ \sf\longmapsto y=\dfrac{1}{-11}[/tex]
