Question Number 58932 by hhghg last updated on 01/May/19
$$\mathrm{6h}=\mathrm{18} \\ $$
Commented by Tawa1 last updated on 01/May/19
$$\mathrm{Divide}\:\mathrm{both}\:\mathrm{side}\:\mathrm{by}\:\:\mathrm{6} \\ $$$$\:\:\:\:\frac{\mathrm{6h}}{\mathrm{6}}\:\:=\:\:\frac{\mathrm{18}}{\mathrm{6}} \\ $$$$\:\:\:\:\mathrm{h}\:\:=\:\:\mathrm{3} \\ $$