Answer:
B = _ + 8
Step-by-step explanation:
• Let's equate it to x
[tex]{ \rm{B - 8 = x}}[/tex]
• Applying addition rule of equality:
[tex]{ \rm{(B - 8) + 8 = x + 8}} \\ \\ { \boxed{ \rm{B = x + 8}}}[/tex]