Question

What is the answer to these question
1:1/3y-1/2=5
2:5n+1/2=1/6

Answer 1

`\frac {1}{3}y-(1)/(2)=5\\2y-3 =30\\2y=33\\y=16.5\\\\\\5n+(1)/(2)=\frac {1}{6}\\30n+3=1\\30n=-2\\n=-\frac {2}{30} \\n= -(1)/(15)`