挑战习题
1/5单选题
难度:

1.对方程8x+6x-10x=8合并同类项正确的是()
A 3x=8
B 4x=8
C 8x=8
D 2x=8
提示1:
5ZCI5bm25ZCM57G76aG55ZCO77yM5omA5b6X6aG555qE57O75pWw5piv5ZCI5bm25YmN5ZCE5ZCM57G76aG555qE57O75pWw55qE5ZKM77yM5LiU5a2X5q+N6L+e5ZCM5a6D55qE5oyH5pWw5LiN5Y+Y
正确答案:Qg==
KDgrNi0xMCl4PTgs5Y2zNHg9OC7pgInvvKLvvI4=