x减36分之x等于770怎么解?
问题描述:
x减36分之x等于770怎么解?
答
等式两边同乘以36,36x-x=27720,35x=27720,所以x=792.
答
两边同时乘36,得36x减x等于770乘36
答
把x换算成36分之36x,再用36分之36x减去36分之x,得36分之35x等于770,再解得35x=27720,得x=792,还要再努力嗷!