6乘5+2X=44怎么解?
问题描述:
6乘5+2X=44怎么解?
答
6乘5+2X=44
30+2x=44
2x=44-30
2x=14
x=7
6乘5+2X=44怎么解?
6乘5+2X=44
30+2x=44
2x=44-30
2x=14
x=7