SOMEONE PLEASE PLEASE HELP PLEASE PLEASE HELP

Answer:
k = - 50
Step-by-step explanation:
Given
[tex]\frac{3}{5}[/tex] k - 5 = [tex]\frac{7}{10}[/tex] k
Multiply through by 10 ( the LCM of 5 and 10 ) to clear the fractions
6k - 50 = 7k ( subtract 6k from both sides )
- 50 = k