5-3x/2=1-3-5x/3
问题描述:
5-3x/2=1-3-5x/3
答
左右两边都乘以 6
30 - 9x = 6 - 18 - 10x
右边的-10x 移动到左边 编号
30 + x = -12;
x = -42;