Answer :
we have:
h = hour
the equation is
[tex]\begin{gathered} 18+6h=36 \\ 18+6h-18=36-18 \\ 6h=18 \\ \frac{6h}{6}=\frac{18}{6} \\ h=3 \end{gathered}[/tex]answer: 3 hours
we have:
h = hour
the equation is
[tex]\begin{gathered} 18+6h=36 \\ 18+6h-18=36-18 \\ 6h=18 \\ \frac{6h}{6}=\frac{18}{6} \\ h=3 \end{gathered}[/tex]answer: 3 hours