tøptrash
tøptrash
01-09-2016
Mathematics
contestada
36/b - 4 =0 What is b ?
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dalendrk
dalendrk
01-09-2016
[tex]\dfrac{36}{b}-4=0\ \ \ \ |add\ 4\ to\ both\ sides\\\\\dfrac{36}{b}=4\\\\\dfrac{36}{b}=\dfrac{4}{1}\ \ \ \ |cross\ multiply\\\\4b=36\ \ \ \ |divide\ both\ sides\ by\ 4\\\\\boxed{b=9}[/tex]
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