Respuesta :

Get x by itself

First add c to both sides.

7x = k+c

Then divide by 7

x=(k+c)/7

A


Answer:

A.

Step-by-step explanation:

[tex]7x-c = k[/tex]

we add c both sides:

[tex]7x-c+c= k+c[/tex]

[tex]7x= k+c[/tex]

then we divide by 7 both sides:

[tex]\frac{7x}{7}= \frac{k+c}{7}[/tex]

[tex]x= \frac{k+c}{7}[/tex].