1/2X+1/3=1300 1/3X+1/2=1200怎么解

问题描述:

1/2X+1/3=1300 1/3X+1/2=1200怎么解

1/2x=1300-1/3
x=2600-2/3
x=2599.6666667
1/3x+1/2=1200
1/3x=1200-1/2
x=3600-2/3
x=3601.5