5(x-3)=3(x-1)怎样做?
问题描述:
5(x-3)=3(x-1)怎样做?
答
5x-15=3x-3
5x-3x=15-3
2x=12
x=6
5(x-3)=3(x-1)怎样做?
5x-15=3x-3
5x-3x=15-3
2x=12
x=6