Answer:b= -0.5
Step-by-step explanation:
>-3b+2.5=4
>-3b=1.5(subtract 2.5 from both sides)
>b=-0.5 (divide both sides by -3)
Answer:
b=-0.5
1) -3b+2.5=4
2)-3b=4-2.5
3)-3b=1.5
4)b=1.5/-3
5)b=-0.5
