100x=50(600-x)等于多少
问题描述:
100x=50(600-x)等于多少
答
X=200
答
599.5
答
100x=50(600-x)
100x=3000-50x
100x+50x=3000
150x=3000
x=3000除以150
x=20
呵呵,回答完毕~
答
x=200
答
100x=50(600-x)
100x=30000-50x
150x=30000
x=200