x+(4400-10%x)÷25%=32200-4400怎么解
问题描述:
x+(4400-10%x)÷25%=32200-4400怎么解
答
等式右边27800 27800*25%=6950 X+4400-0.1X=6950 所以X=2833.333···
答
x+(4400-10%x)÷25%=32200-4400
x+17600-0.4x=27800
0.6x=10200
x=17000
答
x+4*(4400-0.1x)=27800
0.6x=27800-17600
x=17000