Question

36=u/5+13

Equations

Answer 1

`36= (u)/(5)+13 \\ -13.... -13 \\ ------ \\ 23= (u)/(5) \\ => u=23*5=115`

Answer 2

`(u)/(5)+13=36` ⇒
`(u)/(5)=36-13 = 23`


`u=23*5`


`\boxed {u=115}`