Answer:
[tex]c=(2k-g)/B[/tex]
Step-by-step explanation:
we have
[tex]Bc+g=2k[/tex]
Solve for c -----> that means isolate the variable c
Subtract the term g both sides
[tex]Bc+g-g=2k-g[/tex]
[tex]Bc=(2k-g)[/tex]
Divide by B both sides
[tex]Bc/B=(2k-g)/B[/tex]
[tex]c=(2k-g)/B[/tex]