Hey!
Explanation:
⇅⇅⇅⇅⇅
First, switch sides.
[tex]-\frac{2}{5}c=8[/tex]
Second, multiply by -5 from both sides.
[tex](-\frac{2}{5}c)(-5)=8(-5)[/tex]
Third, simplify.
[tex]2c=-40[/tex]
Then, divide by 2 from both sides.
[tex]\frac{2c}{2}=\frac{-40}{2}[/tex]
Finally, simplify as the answer.
[tex]c=-20[/tex] ←←←←←answer
Hope this helped!
Thank you for posting your question at here on brainly.
-Charlie