36=u/5+13 Equations
\(\frac{u}{5}+13=36\) ⇒ \(\frac{u}{5}=36-13 = 23\)\(u=23*5\)\(\boxed {u=115}\)
\(36= \frac{u}{5}+13 \\ -13.... -13 \\ ------ \\ 23= \frac{u}{5} \\ => u=23*5=115\)
