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4u+\frac{7}{2}
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4u+\frac{7}{2}
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\frac{1}{2}\times 8u+\frac{1}{2}\times 7
Use the distributive property to multiply \frac{1}{2} by 8u+7.
\frac{8}{2}u+\frac{1}{2}\times 7
Multiply \frac{1}{2} and 8 to get \frac{8}{2}.
4u+\frac{1}{2}\times 7
Divide 8 by 2 to get 4.
4u+\frac{7}{2}
Multiply \frac{1}{2} and 7 to get \frac{7}{2}.
\frac{1}{2}\times 8u+\frac{1}{2}\times 7
Use the distributive property to multiply \frac{1}{2} by 8u+7.
\frac{8}{2}u+\frac{1}{2}\times 7
Multiply \frac{1}{2} and 8 to get \frac{8}{2}.
4u+\frac{1}{2}\times 7
Divide 8 by 2 to get 4.
4u+\frac{7}{2}
Multiply \frac{1}{2} and 7 to get \frac{7}{2}.
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