Amy had two eyeshadow palettes with four colors each and three makeup sets that came with six eyeshadow colors each. Her sister steals one of the palettes. Amy uses up half of the colors from one makeup set. How many eyeshadow colors does she have left?
Amy had 2 * 4 + 3 * 6 = 8 + 18 = 
<gadget id="calculator">2*4+3*6</gadget>
<output>26</output>
26 eyeshadow colors to start.
Her sister stole one palette of 4 colors, leaving Amy with 26 - 4 = 
<gadget id="calculator">26-4</gadget>
<output>22</output>
22 colors.
Half the colors from one makeup set are 6 / 2 = 
<gadget id="calculator">6/2</gadget>
<output>3</output>
3 colors.
Thus, Amy has 22 - 3 = 
<gadget id="calculator">22-3</gadget>
<output>19</output>
19 eyeshadow colors left.

<result>19</result>