Answer:
10b-1
Explanation:
Step 1 :write out what the question means
-b+3-( - 11b - 4)
Step 2:multiply and collect like terms
-b+3+11b+4
11b-b+3+4=10b+7
-10b - 7
-11b - 4 - (-b + 3)
-11b - 4 + b - 3
I hope this helps!
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