2(x 3/4)=5(x-1/2)-2
问题描述:
2(x 3/4)=5(x-1/2)-2
答
解3/2=5x-5/2-2
5x=3/2+5/2+2
5x=6x=1.2
2(x 3/4)=5(x-1/2)-2
解3/2=5x-5/2-2
5x=3/2+5/2+2
5x=6x=1.2