Question Number 77721 by BK last updated on 09/Jan/20
Commented by MJS last updated on 09/Jan/20
$$\left(\mathrm{1}\right)\:\mathrm{divide}\:\mathrm{by}\:\mathrm{5} \\ $$$$\left(\mathrm{2}\right)\:\mathrm{let}\:{x}={t}â\mathrm{1} \\ $$$$\left(\mathrm{3}\right)\:\mathrm{solve}\:\mathrm{for}\:{t} \\ $$