Respuesta :
Answer:
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Exact Form:
c
=
13
4
Decimal Form:
c
=
3.25
Mixed Number Form:
c
=
3
1
4
Answer:
-21.75
Step-by-step explanation:
- 4c+(0 -9 -4) = (20 -120)
- 4c+ (-13) = -100
- 4c - 13 = -100
- 4c = -100 + 13
- 4c = -87
- c = -87/4
- c = -21 ¾
- c = -21.75