(5X-1200)×13/10=4X-1000倒是有个人解下这个方程嘛
问题描述:
(5X-1200)×13/10=4X-1000
倒是有个人解下这个方程嘛
答
X=500
答
(5X-1200)×13/10=4X-1000
65/10*x-1560=4X-1000
65/10*x-4x=-1000+1560
(25/10)x=560
x=560/(25/10)
x=224
答
65X*15600=40X-10000
25X=5600
X=224