Solution
We have the following equation given:
[tex]\frac{7}{6}d+\frac{4}{3}=-\frac{1}{3}[/tex]We can subtract 4/3 in both sides and we got:
[tex]\frac{7}{6}d=-\frac{5}{3}[/tex]and we can fidn the value of d like this:
[tex]d=-\frac{5}{3}\cdot\frac{6}{7}=-\frac{10}{7}[/tex]