(、X-1)除以3-(2X+3)除以4=(X+1)除以6-1
问题描述:
(、X-1)除以3-(2X+3)除以4=(X+1)除以6-1
答
(X-1)除以3-(2X+3)除以4=(X+1)除以6-1 两边乘124(x-1)-3(2x+3)=2(x+1)-124x-4-6x-9=2x+2-12-2x-13=2x-102x+2x=10-134x=-3x=-3/4