Solve the equation: (2x+5):3=12:5.
解方程：(2x+5)：3=12：5．
<gadget id="calculator">12 / 5</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">(12/5) * 3</gadget>
<output>36/5 = around 7.2</output>

<gadget id="calculator">(36/5) - 5</gadget>
<output>11/5 = around 2.2</output>

<gadget id="calculator">(11/5) / 2</gadget>
<output>11/10 = around 1.1</output>

<result>11/10 = around 1.1</result>