9/25x + (9/25x 乘 5/9) + (9/25x 乘 5/9+192) = x解方程
问题描述:
9/25x + (9/25x 乘 5/9) + (9/25x 乘 5/9+192) = x解方程
答
9/25x + (9/25x × 5/9) + (9/25x × 5/9+192) = x
9/25x+1/5x+1/5x-x=-192
6/25x=192
x=800