Answer:
b = - 3
Step-by-step explanation:
Given
- 11b + 7 = 40 ( subtract 7 from both sides )
- 11b = 33 ( divide both sides by - 11 )
-3
-11b + 7 = 40
-11b = 40 - 7
-11b = 33
b = 33/-11
b = -1
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