Answer:
[tex]1. \:\:g=-14.28[/tex]
[tex]2.)\:y=\frac{14}{3}[/tex]
Step-by-step explanation:
[tex]1. \frac{g}{2.1}=-6.8[/tex]
[tex]\mathrm{Multiply\:both\:sides\:by\:}2.1[/tex]
[tex]\frac{2.1g}{2.1}=2.1\left(-6.8\right)[/tex]
[tex]g=-14.28[/tex]
[tex]2.) \:14=3y[/tex]
[tex]\mathrm{Divide\:both\:sides\:by\:3}[/tex]
[tex]\frac{14}{3} = \frac{3y}{3}[/tex]
[tex]y=\frac{14}{3}[/tex]
Note - If you cannot further simplify, then leave it as is; in fraction form.