12*(x-1)=10x怎么解
问题描述:
12*(x-1)=10x怎么解
答
12x-12=10x;
12x-10x=12;
2x=12;
x=6
12*(x-1)=10x怎么解
12x-12=10x;
12x-10x=12;
2x=12;
x=6