What is the solution of the equation 2x+6.5=14.5 x=
方程2x+6.5=14.5的解是x=多少
<gadget id="calculator">14.5 - 6.5</gadget>
<output>8</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<result>4</result>