According to 8x-6=50, what is the value of 3x+7?
根据8x-6=50，可推得3x+7的值是多少
<gadget id="calculator">6 + 50</gadget>
<output>56</output>

<gadget id="calculator">56 / 8</gadget>
<output>7</output>

<gadget id="calculator">3 * 7</gadget>
<output>21</output>

<gadget id="calculator">21 + 7</gadget>
<output>28</output>

<result>28</result>