Answer:
b= -6.
Explanation:
To do this, we will need to distribute the '5' to simplify this equation:
-6+5·(-1)+5·(-b)=19
-6-5-5b=19
Now, continue simplifying:
-11-5b=19
-5b=30
-5b=30
Divide both sides by -5, giving us:
b=-6. Here is your answer! Have a great day!