0.3/1(x+6)=0.7/1(2x-3)解
问题描述:
0.3/1(x+6)=0.7/1(2x-3)解
答
0.3/1(x+6)=0.7/1(2x-3)
0.3(2x-3)=0.7(x+6)
0.6x-0.9=0.7x+4.2
0.1x=-5.1
x=-51