2x/(x+12)=4/3
问题描述:
2x/(x+12)=4/3
答
6x=4(x+12)
6x=4x+48
2x=48
x=24
答
2x/(x+12)=4/3
4X+48=6X
2X=48
X=24
答
2x/(x+12)=4/3
4(x+12)=6x
4x+48=6x
6x-4x=48
2x=48
x=24
答
2x/(x+12)=4/3
6x=4(x+12)
6x=4x+48
2x=48
x=24