2 answers:
Answer:
<em>B=-3</em>
Step-by-step explanation:
<em>-11b+7=40</em>
<em />
<em>Subtract -7 from both sides</em>
<em />
<em>-11b-7=40-7</em>
<em />
<em>11b=33</em>
<em />
<em>divide by -11</em>
<em />
<em>11b/-11=33/-11</em>
<em />
<em>-11 and -11 cancel out, leaving you with B=-33/11</em>
<em />
thus B=-3
Answer:
Step-by-step explanation:
subtract 7 on both sides
40-7=33
-11b=33
divide -11 on both sides
b=-3
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