Question

Simplify b + 4 + 4 + b=

Answer 1

Answer:

2b+8 is the simplify expression

Answer 2

Answer:

b + 4 + 4 + b=

= +b +b +4 +4

= 2b + 8

__________________________

another way

b + 4 + 4 + b=

= +b +b +4 +4

= 2b + 8

= b = $\frac{8}{2}$

= b= 4

Ans: b= 4