解方程:x-|(2/3)x+1|=1用一元一次方程解,
问题描述:
解方程:x-|(2/3)x+1|=1用一元一次方程解,
答
x-1=|(2/3)x+1|,很明显x>1,则[(2/3)x+1]>1,所以x-1=(2/3)x+1,x=6
解方程:x-|(2/3)x+1|=1用一元一次方程解,
x-1=|(2/3)x+1|,很明显x>1,则[(2/3)x+1]>1,所以x-1=(2/3)x+1,x=6