Respuesta :

Answer:

c = 2 d - 4

Step-by-step explanation:

Solve for c:

d = (c + 4)/2

d = (c + 4)/2 is equivalent to (c + 4)/2 = d:

(c + 4)/2 = d

Multiply both sides by 2:

c + 4 = 2 d

Subtract 4 from both sides:

Answer: c = 2 d - 4

Answer:

[tex]c=2d-4[/tex]

Step-by-step explanation:

[tex]d=\frac{c+4}{2}\\ \\2d=c+4\\\\c=2d-4\\[/tex]