x-(10x+1)/12=(2x+1)/4-1
问题描述:
x-(10x+1)/12=(2x+1)/4-1
答
12x-(10x+1)=3(2x+1)-12,12x-10x-1=6x+3-12,12x-10x-6x=3-12+1,-4x=-8,x=2
答
12x-10x-1=6x+3-12
4x=8
x=2
答
12x-(10x+1)=3(2x+1)-12两边乘以12
2x-1=6x-9
8=4x
x=2