3 years ago

1/5(15b-7)=3b-9 what is it I need help

1 answer:

3 0

$\frac{1}{5}(15b-7)=3b-9\ \ \ \ \ \ \ \ \ |\cdot5\\\\15b-7=15b-45\\\\15b-15b=-45+7\\\\0\neq-38\\\\There\ is\ no\ solution.$

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