Respuesta :
Answer:
8
Step-by-step explanation:
Isolate and solve for C
[tex]c + (-20) = -12\\c - 20 = -12\\c = -12+20\\c = 8[/tex]
Answer:
C = 8
Step-by-step explanation:
By reversing the equation, you can get the result.
-12 + 20 = ?
-12 + 20 = 8
Proofcheck:
8 + (-20) = ?
8 + (-20) = -12