已知关于X的方程5分之1ax+2分之3=6分之5x-2的解是正整数急`````````````````````````````````

问题描述:

已知关于X的方程5分之1ax+2分之3=6分之5x-2的解是正整数
急`````````````````````````````````

a=4
x=75