Evaluate
\frac{21\left(x+2\right)}{2}
Expand
\frac{21x}{2}+21
Graph
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\frac{21}{2}x+\frac{21}{2}\times 2
Use the distributive property to multiply \frac{21}{2} by x+2.
\frac{21}{2}x+21
Cancel out 2 and 2.
\frac{21}{2}x+\frac{21}{2}\times 2
Use the distributive property to multiply \frac{21}{2} by x+2.
\frac{21}{2}x+21
Cancel out 2 and 2.
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