Question

4c+[0 -9 -4] = [20 -1 20]

Answer 1

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 2

-21.75

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