Equation 6x+7=67 is equal to the solution of equation 63-4x=how much.
方程6x+7=67与方程63-4x=多少的解相等．
<gadget id="calculator">67 - 7</gadget>
<output>60</output>

<gadget id="calculator">60 / 6</gadget>
<output>10</output>

<gadget id="calculator">4 * 10</gadget>
<output>40</output>

<gadget id="calculator">63 - 40</gadget>
<output>23</output>

<result>23</result>