Solve the equation ((0.75)/(x+1))=(1/4).
解方程((0.75)/(x+1))=(1/4)．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">0.75 - (1/4)</gadget>
<output>0.5</output>

<gadget id="calculator">0.5 / (1/4)</gadget>
<output>2</output>

<result>2</result>