Please help me I’ll mark brainly

Answer:
Step-by-step explanation:
In the first equation, -4 x -b should be postive 4b, so +4b, because a negative times a negative equals a postive
Answer: 7
Step-by-step explanation: -4(6 - b) = 4
-24 + 4b = 4
The negative turns into a postive for 4b because two negatives make a postive.
4b (positive) = 28
b = 7