If the solution of the equation 2ax-3=2-x about x is a negative number, then the value range of a is a<-
若关于x的方程2ax-3=2-x的解是负数，则a的取值范围是a＜-多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>