Answer:
[tex] - \frac{1}{12} [/tex]
Step-by-step explanation:
[tex]k + \frac{5}{3} = - \frac{7}{4 } \\ k = - \frac{7}{4} - \frac{5}{3} [/tex]
Than we multiply - 7/4 with 3 and - 5/3 with 4
[tex]k = - \frac{21}{12} - \frac{20}{12} \\ k = - \frac{1}{12} [/tex]