The greening team planted flowers for a residential community. They planted a total of 259 roses and lilacs. The number of roses was 17 less than twice that of lilacs. How many lilacs did the greening team plant?
绿化队为一个居民社区栽花，栽月季和丁香共259棵，月季的棵数比丁香的2倍少17棵，绿化队栽了多少棵丁香？
<gadget id="calculator">259 + 17</gadget>
<output>276</output>

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">276 / 3</gadget>
<output>92</output>

<result>92</result>