Respuesta :
Answer:
b=8
Step-by-step explanation:
15 +b=23
get b by itself by subtracting 15 on both sides
b=8
the answer is
= 8
you need to Subtract 15 from both sides of the equation
+ 15 = 23 + 15 − 15 = 23 − 15
simplify
and then you get your answer