Solve the equation: 17*0.8-5.8x=7.8.
解方程：17*0.8-5.8x=7.8．
<gadget id="calculator">17 * 0.8</gadget>
<output>13.6</output>

<gadget id="calculator">13.6 - 7.8</gadget>
<output>5.8</output>

<gadget id="calculator">5.8 / 5.8</gadget>
<output>1</output>

<result>1</result>