Respuesta :
The answer is 5.
5(c-5) you distribute and 5c-25
2c + 5c - 25 = 10
7c - 25 = 10
+25 +25
7c = 35
c = 5
5(c-5) you distribute and 5c-25
2c + 5c - 25 = 10
7c - 25 = 10
+25 +25
7c = 35
c = 5