5-3x/2=3-5x/3 1-1/2x=3-1/6x
问题描述:
5-3x/2=3-5x/3 1-1/2x=3-1/6x
(5-3x)/2=(3-5x)/3 1-1/2x=3-1/6x
答
1:5-3X/2=3-5X/3 两边同乘以6得:30-9X=18-10X X=-12 ;
2:1-1/2X=3-1/6X 两边同乘以6、X得:6X-3=18X-1 12X=-2 X=-2/12
X= -1/6 .