数学题:5X-11=X-52*12+13
问题描述:
数学题:5X-11=X-52*12+13
答
5X-11=(X-52)*12+13
5X-11=12X-624+13
624-13-11=12X-5X
7X=600
X=600/7
5X-11=X-52*12+13
4X=11+13-624
X=-150
答
4X=-624+24
4X=-600
X=-150
答
5X-11=X-52*12+13
4X=-624+24
4X=-600
X=-150
答
4X=11+13-52*12
4X=24-52*12
X=6-13*12
X=6-156
X=-150
答
5X-11=X-52*12+13
4X=-624+11+13
4X=-600
X=-150