Answer:
Step-by-step explanation:
Subtract 2.25 from both sides
27. b+2.25=1
Move +2.25 to the other side. Sign changes from +2.25 to -2.25
b+2.25-2.25=1-2.25
b=-1.25 ( negative sign because 2.25 is greater than 1)
Answer: b=-1.25
