Answer:
b=-3
Step-by-step explanation:
-11b+7=40
-7 -7
-11b=40-7
-11b=33
-11b/-11=33/-11
b=-3
CHECK:
-11b+7 = 40
Substitute -3 for b:
-11(-3)+7=40
Solve:
33+7=40
40=40
Therefore b does in fact equal -3.
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