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3+\mu -7b
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3+\mu -7b
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\mu +3-b\left(4+3\right)
Use the distributive property to multiply 1 by \mu +3.
\mu +3-b\times 7
Add 4 and 3 to get 7.
\mu +3-7b
Multiply -1 and 7 to get -7.
\mu +3-b\left(4+3\right)
Use the distributive property to multiply 1 by \mu +3.
\mu +3-b\times 7
Add 4 and 3 to get 7.
\mu +3-7b
Multiply -1 and 7 to get -7.
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Limits
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