4/33X+4/33X+7=3/8(4/33X+4/33X+7)
问题描述:
4/33X+4/33X+7=3/8(4/33X+4/33X+7)
要一步步写出
答
4/33X+4/33X+7=3/8(4/33X+4/33X+7)
8/33x+7=1/11x+21/8
5/33x=35/8
x=231/8