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