Solve the equation: 3*1.5x+x=10.
解方程：3*1.5x+x=10．
<gadget id="calculator">3 * 1.5</gadget>
<output>4.5</output>

<gadget id="calculator">4.5 + 1</gadget>
<output>5.5</output>

<gadget id="calculator">10 / 5.5</gadget>
<output>1.818182</output>

<result>1.818182</result>