\left.\begin{array} { l } { 5 \times 20 + ( x - 5 ) \times 4 } \\ { ( 5 \times 20 + 4 x ) \times 0.9 } \end{array} \right\}
Least Common Multiple
\frac{36\left(x+20\right)\left(x+25\right)}{5}
Evaluate
4\left(x+20\right),\ \frac{18x}{5}+90
Graph
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Examples
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